Free medical calculators and forms
Quick calculators and printable forms for doctors and patients, built by SehatDoc. Calculators show the published formula behind them. No sign-up, and nothing you type leaves your browser.
Free forms for clinics
- Medical certificate makerSick leave or fitness certificate, as a PDF
- Patient consent form makerFilled or blank consent form, as a PDF
- Referral letter makerRefer a patient, as a PDF
- Discharge summary makerFor the patient to take home
- Patient registration formPrint for your front desk
- Prescription pad makerPrint-ready pad in English and Urdu
For everyone
- Age calculatorExact age in years, months and days
- BMI calculatorBMI and the healthy range for your height
- Pregnancy calculatorDue date, weeks and trimester
- Ovulation calculatorFertile days and next period
- Period calculatorYour next three periods
- Calorie calculatorCalories a day for your size and activity
- TDEE calculatorCalories you burn, and targets to lose or gain
- BMR calculatorCalories you burn at rest
- Protein calculatorGrams of protein a day
- Body fat calculatorBody fat by tape measure
- Waist to hip ratioRatio against the WHO risk level
- Water intake calculatorLitres and glasses a day
- Sleep calculatorWhen to go to bed
For clinicians
- GFR calculatoreGFR and CKD stage, by CKD-EPI 2021
- QTc calculatorCorrected QT, by Bazett and Fridericia
- Body surface areaBSA in m², by Mosteller
- Ideal body weightWeight in kg, by Devine
- Glasgow Coma ScaleGCS score out of 15, with the chart
- Apgar scoreNewborn score out of 10, with the chart
- Mean arterial pressureMAP and pulse pressure
- FIB-4 calculatorLiver fibrosis index, from age and labs
- Blood sugar chartGlucose and HbA1c ranges, in both units
Try it with next week’s patients
Plans start at PKR 4,000 a month, billed in rupees, with setup and staff training included. Bring over next week’s patients and see whether the evening session runs any easier.
Setup help and staff training are included on every plan.