BMI Calculator API vs Strava

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

BMI Calculator API vs Strava: common questions

Which is more reliable, BMI Calculator API or Strava?

On our scheduled checks, Strava leads on measured uptime — BMI Calculator API at —% versus Strava at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do BMI Calculator API and Strava need an API key?

BMI Calculator API needs no key, while Strava requires a free API key. If you want to start calling without signup, reach for BMI Calculator API first.

Can I call BMI Calculator API and Strava from the browser?

Yes — both BMI Calculator API and Strava send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are BMI Calculator API and Strava free for commercial use?

BMI Calculator API has unclear commercial terms, and Strava has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.