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57 mL/min/1.73m² mildly-moderately reduced (stage 3a ckd)
0 from your result
kidney failureseverely reducedmoderately-severely reducedmildly-moderately reducedmildly reducednormal or high
1normal or high above 90120
what this means

57 is mildly-moderately reduced (stage 3a ckd) for eGFR, far enough out to be worth acting on.

this is the average reading · make it yours below

reading as

This is outside the range. Worth acting on, and worth seeing next to your other numbers first: the same value means different things depending on what is around it.

You are 33 mL/min/1.73m² under the normal or high floor of 90. That reads mildly-moderately reduced (stage 3a ckd).

57 is mildly-moderately reduced (stage 3a ckd). That is below the normal range for eGFR. How much it matters depends on the markers it travels with, which is what the sections below are rewritten against.

recheck in 12 weeks
Estimated Glomerular Filtration Rate + Creatinine

Kidney function reflected by creatinine affects how this marker is processed and what your levels actually mean

Estimated Glomerular Filtration Rate + Fasting Blood Glucose

Blood sugar status interacts with this marker in ways that change the clinical significance of your result

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Your BloodMarker report · eGFR (Estimated Glomerular Filtration Rate)

eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²: Is That High?

Borderline. 57 mL/min/1.73m² is outside the normal range for eGFR.

But a number alone is only half the story. Your Creatinine, Blood Urea Nitrogen (BUN) and your risk factors decide how much it means. Tell it who you are.

Reviewed against NKF, NIH, CDC, KDIGO, Mayo Clinic guidelines · Last reviewed March 26, 2026

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Is eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² Low, Normal, or High?

eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² might be considered a reading that suggests your kidneys are working a little less efficiently than they once did, though it is not typically seen as a cause for immediate alarm.

This value is a measurable step below what's often observed in optimal kidney health, particularly in younger individuals. However, understanding an eGFR of 57 mL/min/1.73m² also presents a valuable opportunity for proactive health management.

It’s a moment to become more engaged with your well-being and explore various positive lifestyle adjustments. Many people with this eGFR find that by focusing on certain health behaviors, they can help support their kidney function and overall vitality.

what this page cannot tell you

Hemoglobin levels combined with this marker can reveal underlying conditions that neither value shows on its own

This page has not been given your Hemoglobin, so that half of the picture is missing here. It is describing the average reader with eGFR (Estimated Glomerular Filtration Rate), not you.

Read mine against my Hemoglobin →

An eGFR of 57 mL/min/1.73m² signals mildly to moderately reduced kidney function, specifically classifying as Stage 3a Chronic Kidney Disease (CKD). This means your kidneys are filtering waste at about 57% of the capacity seen in a healthy young adult, placing you below the normal range of 90-120.

At this specific level, common contributing factors often include long-standing conditions like diabetes or persistently elevated high blood pressure, both of which can gradually impair kidney function over years. Age-related decline, sometimes in conjunction with these other health challenges, can also be a cause.

Upon receiving an eGFR of 57 mL/min/1.73m², your healthcare provider will typically order a follow-up eGFR test to confirm the initial finding. Additional essential tests include a urine albumin-to-creatinine ratio (UACR) to check for protein in the urine, a key indicator of kidney damage, and close monitoring of your blood pressure.

Imaging studies, such as a kidney ultrasound, might also be considered to assess the physical structure of your kidneys. A vital point for patients to understand is that while this diagnosis requires attention, Stage 3a CKD often progresses slowly, and with proactive management of underlying conditions and lifestyle adjustments, it's frequently possible to prevent or significantly delay further decline in kidney function. This stage is about active preservation, not imminent failure.

How the kidneys filter egfr (estimated glomerular filtration rate) LEFT RIGHT Bladder Kidneys filter waste products like egfr (estimated glomerular filtration rate) from your blood
for your numbersThe section below is written for 57 against a general adult target. What 57 means for you depends on the rest of your lipids and your other risk factors. Your report starts from your whole picture, not one line.

Hidden Risk of eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²

While an eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² doesn't typically signal an urgent medical crisis, it does highlight a gentle shift in kidney function that can, over time, relate to other aspects of your health.

The kidneys play a crucial role beyond just filtering waste; they also help manage blood pressure, produce hormones important for red blood cell formation, and maintain bone strength. A sustained eGFR 57 mL/min/1.73m² suggests that these broader connections might warrant extra attention as part of your overall health strategy.

what this page cannot tell you

Kidney function reflected by creatinine affects how this marker is processed and what your levels actually mean

This page has not been given your Creatinine, so that half of the picture is missing here. It is describing the average reader with eGFR (Estimated Glomerular Filtration Rate), not you.

Read mine against my Creatinine →

A calculated eGFR of 57 mL/min/1.73m² signifies a reduction in kidney function that, while not acutely critical, increases the long-term risk for several complications. At this level, the kidneys' ability to filter waste products like urea and creatinine is diminished, leading to a gradual buildup of these toxins over time.

This impaired filtration can contribute to electrolyte imbalances, particularly elevated phosphorus and potassium, which can affect heart rhythm. Furthermore, the kidneys' role in producing vitamin D and regulating blood pressure is compromised, potentially worsening hypertension and contributing to bone weakening over the years if unaddressed.

for your numbersThe risk below is the average one for this eGFR. Whether it applies to you depends on the rest of your panel, which the article has not been given. Add them and this stops describing strangers.
  • This eGFR reading could gently increase the focus on maintaining heart and blood vessel health.
  • It may also prompt attention to bone density and mineral balance over time.
  • Supporting your kidneys helps maintain a steady energy level for daily life.

This part is about the number

Everything below explains what raises eGFR (Estimated Glomerular Filtration Rate). It cannot tell you which of them is yours.

Your test can. Every marker on it is read against every other one, which is where the answer actually lives.

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What Does a eGFR (Estimated Glomerular Filtration Rate) Level of 57 mL/min/1.73m² Mean?

To understand what an eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² signifies, imagine your kidneys as a pair of highly sophisticated water filters for your body. These filters work continuously to clean your blood, removing waste products and extra water to create urine.

When your eGFR is 57 mL/min/1.73m², it suggests that these filters are performing a little less robustly than they might have in your younger years, or compared to someone with peak kidney function.

Think of it like a beloved coffee machine filter that's still doing a great job, but perhaps not quite at the speed or pristine clarity it had on its very first day.

The filter isn't blocked, and it's certainly not broken, but it’s gently processing things at a slightly reduced pace. This eGFR value indicates that your kidneys are still effectively managing most of their tasks, but they have less reserve capacity.

The National Kidney Foundation explains that eGFR values can naturally vary and often relate to age, but a value like 57 mL/min/1.73m² suggests it's a good time to become more mindful about protecting this vital organ function.

It’s an indicator that while your kidneys are filtering, they could benefit from supportive habits to maintain their current performance and prevent further decline. This specific number encourages a proactive rather than reactive approach to your health journey, emphasizing the importance of understanding and nurturing your body’s natural filtration system.

The most likely culprits for an eGFR value around 57 mL/min/1.73m² often involve chronic conditions that have been present for some time. Uncontrolled Type 2 diabetes, where persistently high blood glucose levels damage kidney filters, is a leading cause.

Similarly, long-standing, poorly managed hypertension strains the delicate blood vessels within the kidneys, progressively reducing their filtering capacity. Certain medications, especially prolonged use of NSAIDs like ibuprofen or naproxen, can also impair kidney function by reducing blood flow to the organs.

Your Estimated Glomerular Filtration Rate 57 means different things depending on your other markers

Estimated Glomerular Filtration Rate + Hemoglobin
Hemoglobin levels combined with this marker can reveal underlying conditions that neither value shows on its own
Estimated Glomerular Filtration Rate + Creatinine
Kidney function reflected by creatinine affects how this marker is processed and what your levels actually mean
Estimated Glomerular Filtration Rate + Fasting Blood Glucose
Blood sugar status interacts with this marker in ways that change the clinical significance of your result
The part one number cannot show
Your eGFR of 57 means different things depending on its companion markers.
Your full panel shows which story is yours.
See what is driving yours →

Lifestyle Changes for eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²

Beyond dietary considerations, a range of lifestyle choices can powerfully influence your overall well-being and support kidney health, especially with an eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m². Engaging in regular physical activity is a cornerstone of good health.

It doesn't mean you need to train for a marathon; simply finding enjoyable ways to move your body consistently can make a difference. Activities like brisk walking, swimming, cycling, or gardening help maintain a healthy weight, support blood pressure management, and improve blood sugar control, all of which are beneficial for your kidney function.

Aiming for around 150 minutes of moderate-intensity exercise per week, as suggested by organizations like the American Heart Association, can be a great goal. Stress management also plays a crucial role.

Chronic stress can impact your body in many ways, including indirectly affecting blood pressure, which in turn influences kidney function. Exploring techniques such as mindfulness meditation, deep breathing exercises, or spending time in nature can help you manage daily stressors more effectively.

Prioritizing adequate, restful sleep is another often-underestimated factor. Quality sleep allows your body to repair and rejuvenate, supporting various bodily systems, including those connected to your kidney function. For adults, consistently aiming for 7-9 hours of sleep per night is generally recommended.

Finally, being mindful of habits like smoking or excessive alcohol consumption is important. Smoking can harm blood vessels throughout your body, including those in your kidneys, while excessive alcohol can put extra strain on them.

Making thoughtful choices in these areas contributes significantly to preserving your kidney health and overall vitality, making your eGFR 57 mL/min/1.73m² an actionable point for improvement.

Given an eGFR of 57 mL/min/1.73m², immediate next steps should focus on a comprehensive nephrology evaluation to pinpoint the exact cause and establish a management plan. This typically involves a repeat eGFR test, often with a concurrent serum creatinine and urine albumin-to-creatinine ratio, to confirm the finding and assess for kidney damage.

Significant lifestyle adjustments are crucial, including adopting a low-sodium diet to help manage blood pressure and reducing intake of processed foods. Monitoring blood glucose and blood pressure very closely is paramount, with potential medication adjustments by your primary care physician or specialist being likely.

for your numbersThis section lists every reason eGFR moves, because on its own the number cannot say which is yours. The rest of your panel and a few risk factors would cross most of them off in a sentence.
for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Diet Changes for eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²

Dietary choices are profoundly influential in supporting your kidney function and overall health, particularly when your eGFR (Estimated Glomerular Filtration Rate) is 57 mL/min/1.73m². Focusing on a balanced eating pattern can help manage blood pressure, blood sugar, and weight, all factors that impact kidney well-being. It is generally beneficial to emphasize fresh, whole foods and limit processed items.

  • Prioritize a variety of colorful fruits and vegetables daily, which are rich in antioxidants.
  • Choose lean protein sources such as fish, poultry, beans, and lentils, moderating overall intake.
  • Be mindful of sodium intake by reading food labels and using herbs and spices instead of salt.
  • Stay adequately hydrated with water, but avoid excessive fluid intake without specific guidance.
Foods that support kidney health Berries Antioxidants Cauliflower Low potassium Fish Omega-3s Olive Oil Anti-inflammatory Stay hydrated and limit sodium to support kidney function
for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² in Men, Women, Elderly, and Kids

When considering an eGFR (Estimated Glomerular Filtration Rate) of 57 mL/min/1.73m², it's valuable to recognize that this number can be interpreted differently depending on individual factors like age, sex, and even body size.

For example, kidney function naturally tends to decline gradually with age. An eGFR 57 mL/min/1.73m² in a younger adult, perhaps in their 30s or 40s, might be viewed with a different perspective than the same eGFR in someone much older, such as in their 70s or 80s.

For older adults, this reading might reflect a more expected age-related change in kidney function, although it still warrants attention. The Mayo Clinic often highlights that while age is a factor, maintaining healthy habits remains important at any stage of life.

There are also slight differences based on sex; equations used to calculate eGFR account for this, recognizing that men and women naturally have different muscle mass and creatinine levels, which influence the estimation.

However, the significance of an eGFR 57 mL/min/1.73m² in prompting a discussion about proactive health steps generally remains consistent across different adult populations. For children, the interpretation of eGFR values follows different guidelines entirely, as their kidneys are still developing, and their body surface area is considerably smaller.

Therefore, this specific eGFR reading of 57 mL/min/1.73m² is most relevant for adults, serving as a signal to engage with health-supporting behaviors tailored to one's individual circumstances.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Medicine Effects on eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²

Certain medications can have an impact on your eGFR (Estimated Glomerular Filtration Rate) or may need dosage adjustments when kidney function is at 57 mL/min/1.73m². It is important to understand that some medicines are processed and eliminated by the kidneys, and if kidney function changes, the way your body handles these medications can also change.

This does not mean you should stop any prescribed medications, but rather highlights the importance of open communication with your healthcare provider about your eGFR 57 mL/min/1.73m² reading.

  • Some over-the-counter pain relievers, when used regularly, might influence kidney function.
  • Certain blood pressure medications can impact eGFR, and their dosages may need careful review.
  • Diuretics (water pills) are processed by the kidneys and require consideration in this context.
  • Diabetes medications often require careful dosage management as kidney function changes.
for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

When to Retest eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²

Understanding when to repeat a test for eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² is a common and important question, though the exact timing is a decision best made in partnership with your healthcare provider.

This specific eGFR value usually prompts a plan for ongoing monitoring rather than an immediate re-test, unless there are other specific health concerns. The goal of repeating the test is to observe any trends in your kidney function over time, to see if the eGFR 57 mL/min/1.73m² remains stable, improves, or continues to gently decline.

This helps in understanding the natural progression of your body’s filtration system. Organizations like the Centers for Disease Control and Prevention (CDC) emphasize the importance of regular check-ups for individuals managing chronic conditions or those with indicators like an eGFR of 57 mL/min/1.73m².

The frequency of follow-up could depend on your overall health picture, including any other health conditions you manage, your age, and the presence of any related symptoms. Your doctor will weigh these factors to recommend an appropriate schedule, which might involve rechecking your eGFR every few months to once a year.

The key is consistent observation and open discussion about your numbers to ensure proactive and personalized care for your kidney health.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² — Frequently Asked Questions

An eGFR (Estimated Glomerular Filtration Rate) of 57 mL/min/1.73m² is typically considered a gentle step below the average range often observed in younger, healthy adults, which is usually above 60 mL/min/1.73m². While it indicates a slight reduction in kidney filtering efficiency, it's not usually a cause for immediate alarm and can be a stable reading for many individuals, especially with age.

Yes, absolutely. Lifestyle factors such as a balanced diet and regular physical activity can have a significant positive influence on overall kidney health and help support your eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m². These efforts can help manage blood pressure, blood sugar, and weight, all of which are crucial for maintaining kidney function and potentially slowing down any further decline.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

Many individuals with an eGFR (Estimated Glomerular Filtration Rate) of 57 mL/min/1.73m² may not experience any noticeable symptoms at all, as the kidneys still function quite well. Symptoms, when they do appear with lower eGFR values, are often subtle and non-specific, such as feeling more tired or having less energy. This is why regular monitoring through blood tests is important for kidney health.

for your numbersThe portions below are generic because the page does not know your body. Add your height and weight above and the fibre targets resize to you at once, a small preview of what the full report does with every number.

When to See a Doctor About eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m²

Having an eGFR (Estimated Glomerular Filtration Rate) 57 mL/min/1.73m² is a meaningful piece of information for your health journey and a clear signal to engage in proactive discussions with your healthcare provider.

It is always wise to schedule a conversation with your doctor to review this specific result, especially if you haven't discussed it already. This visit provides an opportunity to understand your individual kidney health context fully.

Your doctor can help determine if the eGFR 57 mL/min/1.73m² is a new change, part of an ongoing trend, or if there are other underlying factors contributing to this reading.

They can also review your medical history, current medications, and other blood test results to get a comprehensive picture. The World Health Organization (WHO) often stresses the importance of early detection and management of chronic conditions, and an eGFR value like 57 mL/min/1.73m² fits into this philosophy.

This discussion is also the ideal time to explore personalized strategies for supporting your kidney function through lifestyle modifications, which could include dietary adjustments, physical activity plans, and stress management techniques.

Remember, understanding your numbers and actively participating in your health decisions are powerful steps toward maintaining your well-being. This proactive engagement is key to nurturing your kidneys and your overall health in the long term.

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