Zdravje in telesna pripravljenost

Izračunajte svoj indeks telesne mase (ITM) iz višine in teže s kategorijo teže po WHO.

Ocenite svoj odstotek telesne maščobe z metodo obsegov ameriške mornarice z meritvami vratu, pasu, bokov in višine v centimetrih.

Izračunajte svoje dnevne potrebe po kalorijah (TDEE) z enačbo Mifflin-St Jeor in dobite ciljne kalorije za hujšanje, vzdrževanje ali pridobivanje teže.

Ugotovite, koliko tednov in dni ste noseči, iz zadnje menstruacije (LMP), s trimesečjem, predvidenim datumom poroda in preostalimi dnevi.

Izračunajte svoj največji srčni utrip in pet vadbenih con v utripih na minuto iz svoje starosti za pametnejše kardio vadbe.

Poiščite svojo idealno telesno težo v kilogramih iz svoje višine in spola z uporabo splošno uporabljene Devinove formule, z zdravim referenčnim razponom.

Ocenite svoj maksimum za eno ponovitev (1RM) iz serije z uporabo Epleyjeve formule ter odstotno tabelo trenažnih obremenitev (95 %–70 %) s ciljnimi razponi ponovitev.

Ocenite dan ovulacije in plodno obdobje na podlagi zadnje menstruacije in dolžine cikla ter datum naslednje pričakovane menstruacije. Brezplačen kalkulator ovulacije in plodnosti.

Spremljajte svojo nosečnost teden za tednom. Vnesite zadnjo menstruacijo in poiščite trenutno gestacijsko starost, trimesečje, predvideni datum poroda in kako daleč ste.

Ocenite predvideni datum poroda po Naegelejevem pravilu na podlagi zadnje menstruacije in dolžine cikla. Oglejte si gestacijsko starost, trimesečje in datum spočetja.

Izračunajte svoje razmerje pas-boki (WHR) in si oglejte svojo kategorijo zdravstvenega tveganja na podlagi pragov Svetovne zdravstvene organizacije za moške in ženske.

Ocenite, koliko vode bi morali piti vsak dan glede na svojo telesno težo in dnevno telovadbo, prikazano v litrih, mililitrih in skodelicah.

Ocenite svojo bazalno presnovo (BMR) in dnevne potrebe po kalorijah z uporabo enačbe Mifflin-St Jeor.

Izračunajte površino telesa (BSA) v kvadratnih metrih iz višine in teže z uporabo preproste in natančne Mostellerjeve formule.

Izračunajte dnevni kalorični cilj, ki ga potrebujete za hujšanje. Vnesite svoje vzdrževalne kalorije (TDEE) in tedenski cilj ter pridobite varen dnevni vnos in primanjkljaj.

Ocenite kalorije, porabljene med vadbo, z uporabo vrednosti MET iz Kompendija telesnih aktivnosti. Izberite aktivnost, vnesite svojo težo in trajanje.

Ocenite datum spočetja iz zadnje menstruacije ali predvidenega datuma poroda, z verjetnim plodnim obdobjem spočetja nekaj dni.

Ocenite svojo pusto telesno maso (LBM) v kilogramih iz teže, višine in spola z uporabo Boerove formule, ter približno maščobno maso.

Pretvorite dnevne kalorije v grame ogljikovih hidratov, beljakovin in maščob za uravnotežene, nizkoogljikohidratne ali visokobeljakovinske razdelitve prehrane.

Napovejte datume začetka in konca naslednjih 3 menstruacij ter ocenjeni dan ovulacije na podlagi zadnje menstruacije in povprečne dolžine cikla.

Izračunajte svoj tempo teka v minutah na kilometer, hitrost v km/h in tempo na miljo iz razdalje in časa cilja.

Poiščite najboljši čas za spanje ali bujenje z uporabo 90-minutnih ciklov spanja. Zbudite se med cikli, ne sredi cikla, da se počutite bolj spočiti in manj zaspani.

Ocenite svojo skupno dnevno porabo energije (TDEE) iz vašega BMR in stopnje aktivnosti z uporabo Mifflin-St Jeor enačbe, s kaloričnimi cilji za hujšanje, vzdrževanje in pridobivanje teže.

Calculate the Ankle-Brachial Index (ABI) from ankle and arm systolic pressures to screen for peripheral arterial disease (PAD).

Calculate your Army Combat Fitness Test (ACFT) score for all six events and see your total out of 600.

Calculate the urine albumin-to-creatinine ratio (ACR) from a spot urine sample to assess kidney health and CKD albuminuria category.

Estimate VO₂max from the Queens College Step Test 3-minute protocol — enter your 15-second post-exercise pulse count to get your aerobic fitness category.

Calculate the Apnea-Hypopnea Index (AHI) from a sleep study and classify sleep apnea severity per AASM guidelines.

Calculate the Absolute Neutrophil Count (ANC) from a CBC differential and classify neutropenia severity.

Calculate the APRI score (AST-to-Platelet Ratio Index) to estimate the probability of liver fibrosis and cirrhosis.

Estimate your blood alcohol concentration (BAC) using the Widmark formula. Enter drinks, weight, sex and time elapsed.

Calculate your Body Adiposity Index (BAI) — an estimate of body fat percentage from hip circumference and height, requiring no scale.

Analyse your basal body temperature (BBT) reading against your follicular baseline to detect the post-ovulation thermal shift and estimate cycle phase.

Calculate Biologically Effective Dose (BED) and EQD2 for any radiation therapy fractionation schedule using the linear-quadratic model.

Estimate Basal Energy Expenditure using the revised Harris-Benedict equation with optional stress and activity factors for clinical nutrition.

Score the Brief Interview for Mental Status (BIMS), a CMS MDS 3.0 cognitive screening tool used in nursing homes — three parts, total 0–15.

Calculate your Body Roundness Index (BRI) from height and waist circumference — a shape-based body fat estimate that outperforms BMI.

Calculate body surface area (BSA) in m² using the Mosteller, Du Bois, or Haycock formula — with a side-by-side comparison of all three.

Calculate the age-adjusted Charlson Comorbidity Index (CCI) from patient age and weighted comorbid conditions. Estimates 10-year survival probability.

Estimate creatinine clearance (CrCl) and kidney function stage using the Cockcroft-Gault equation from age, sex, weight, and serum creatinine.

Look up the NIH Dietary Reference Intake (RDA/AI) for protein, fibre, vitamins, and minerals by age and sex.

Calculate your estimated due date and current pregnancy week using Naegele's rule, adjusted for your personal cycle length.

Estimate your kidney filtration rate (eGFR) using the CKD-EPI 2021 race-free equation from serum creatinine, age, and sex.

Calculate your new ELO rating and points gained or lost after a match using the standard ELO formula for win, draw, or loss.

Calculate power output, calories burned and distance for a rowing ergometer workout from your 500 m split time using the Concept2 formula.

Estimate how long EtG (ethyl glucuronide) remains detectable in urine after alcohol consumption, based on drinks consumed and time elapsed.

Calculate your daily fat intake in grams from total calories and a fat percentage target, with protein, carb, and saturated fat breakdowns.

Calculate the Front of Center (FOC) percentage for an arrow using length and balance point — essential for tuning accuracy and stability in archery.

Calculate a premature baby's corrected (adjusted) age by subtracting weeks born early from their chronological age.

Calculate the Glycemic Load (GL) of a food from its Glycemic Index (GI) and carbohydrate content per serving.

Calculate the Glucose Infusion Rate (GIR) in mg/kg/min from dextrose concentration, infusion rate, and patient weight.

Calculate the Glasgow Coma Scale score from eye, verbal, and motor responses to assess level of consciousness.

Calculate the Hepatic Steatosis Index (HSI) from ALT, AST, BMI, sex and diabetes status to screen for non-alcoholic fatty liver disease.

Calculate ICC(1,1) or ICC(1,k) from one-way ANOVA mean squares to assess inter-rater or test-retest reliability, plus SEM and MDC₉₅.

Calculate the validated ICH Score (0–6) from GCS, hemorrhage volume, IVH, location and age to estimate 30-day mortality risk.

Calculate the International Normalized Ratio (INR) from PT, mean normal PT, and ISI — with therapeutic range interpretation for warfarin monitoring.

Calculate the Injury Severity Score (ISS) from AIS region scores to classify trauma severity from minor to unsurvivable.

Estimate LDL cholesterol from Total Cholesterol, HDL and Triglycerides using the Friedewald equation (mg/dL or mmol/L).

Calculate the MCA-PSV Multiple of Median (MoM) for fetal anemia screening using the Mari 2000 formula. For use with specialist guidance.

Convert any opioid dose to morphine milligram equivalents (MME/day) using CDC 2022 conversion factors.

Calculate the Neutrophil-to-Lymphocyte Ratio (NLR) from CBC counts — a rapid blood-test marker for systemic inflammation.

Calculate NNT, NNH, ARR, RRR, Relative Risk and Odds Ratio from control and experimental event rates.

Calculate the real-world noise reduction and protected dBA level from a hearing protector's NRR rating, using NIOSH or EPA methods.

Interpret a post-void residual (PVR) bladder scan — residual fraction, estimated capacity, and clinical severity category.

Calculate the Physiological Strain Index (PSI) from core body temperature and heart rate to quantify heat stress during exercise or occupational heat exposure.

Calculate the heart-rate-corrected QT interval (QTc) using Bazett, Fridericia, Framingham or Hodges formula — with prolongation risk interpretation.

Calculate your Resting Metabolic Rate (RMR) and TDEE using Mifflin-St Jeor or Katch-McArdle — choose based on whether you know your body fat %.

Calculate your bone density T-Score from a DXA scan BMD (g/cm²) and get a WHO classification: normal, osteopenia, or osteoporosis.

Calculate the IV Alteplase (tPA) dose for acute ischemic stroke: total dose, IV bolus, and 60-minute infusion by patient weight.

Calculate the Urea Reduction Ratio (URR) from pre- and post-dialysis BUN values to assess haemodialysis adequacy against the KDOQI ≥ 65 % target.

Calculate wound area reduction (WAR%) from initial and current wound dimensions to track healing progress and apply the validated 4-week 40% threshold.