Lifestyle & Other
BMI Calculator
Last updated 2026-07-06 · benchmark measured 2026-08-09 — deterministic & reproducible
Free online calculator that computes Body Mass Index from weight and height.
Is BMI Calculator production-ready?
Legit.Show scores BMI Calculator 90 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on BMI Calculator (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 85/100
- Accessibility — 91/100
- Security — 60/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 100/100
What we measured
- Security headers present: X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 176 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
General health-conscious individuals · Adults aged 20+ · Healthcare professionals · Fitness enthusiasts · Weight management seekers
Pricing
Free
Visit BMI Calculator → · Alternatives to BMI Calculator → · How this was measured →