Health Calculators
18 health calculators — BMI, daily calories, macros, pregnancy, period and more. Free, KVKK-compliant, scientifically validated. Save results, apply to profile, track trends.
Why HekimDoktor Calculators?
Validated formulas
Mifflin-St Jeor BMR, US Navy body fat, Naegele rule, WHO BMI classification — clinically accepted.
Privacy-first
Sensitive fields encrypted with AES-256. Delete anytime with one click.
Connected ecosystem
BMI → calories → macros → nutrition log. Results applied to profile, trend charts auto-generated.
Frequently Asked Questions
Are HekimDoktor calculators free?
Yes. Every calculator is free and works without an account. Sign up to save your results, follow trend charts, and integrate with the rest of the health modules.
Is my data safe?
Yes. It is stored encrypted with AES-256 under Turkish KVKK Art.6 (special category health data, equivalent to GDPR Art.9). Only you can access it, and you can delete it at any time.
Which formulas do you use?
Clinically validated ones: Mifflin-St Jeor for BMR, the US Navy method for body fat, Naegele's rule for due dates, and WHO classification for BMI.
Are the calculators available in the mobile app?
Yes. The same calculators run on web and mobile, and your saved results sync across devices through your account.
Can calculator results replace medical advice?
No. The calculators are for information only. Always consult your doctor for critical health decisions.