PonyatnoLab results
Lab unit convertermmol/L ⇄ mg/dL, nmol/L ⇄ ng/mL — 20 testsHOMA-IR calculatorInsulin resistance from fasting glucose and insulineGFR calculatorCreatinine → kidney filtration rate (eGFR)LDL cholesterol calculatorCholesterol and triglycerides → LDL and atherogenic indicesA1C and average glucoseHbA1c → average blood sugar over 2–3 monthsTransferrin saturationIron + TIBC or transferrin → transferrin saturationNeutrophil-to-lymphocyte ratio (NLR)NLR, PLR and SII from a complete blood countFree testosterone and FAIFree and bioavailable testosterone, FAI
Cycle & pregnancy
Ovulation calculatorOvulation day and fertile window for the next 3 cyclesDue date calculatorDue date and weeks pregnant — by period, scan or IVFWhen was my last period?Find the first day of your last period from an ultrasound or due datehCG doubling timehCG doubling time and 48-hour rise from two blood testsHormone range by cycle dayFSH, LH, estradiol, progesterone: phase and range
Body & nutrition
This calculator is a reference tool, not a diagnosis. Laboratory ranges differ, and the result depends on your health, medicines and other tests. Discuss it with your doctor.
Your whole lab report — in the Ponyatno app
Snap a photo of your report: Ponyatno reads every value, calculates indices like this one for you and explains them in plain words — alongside your previous results.