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BMI Calculator API vs Lexigram

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

APIBMI Calculator APIHEALTHY80LexigramHEALTHY88
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms1350807
P95 · ms23141672
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

BMI Calculator API vs Lexigram: common questions

Which is more reliable, BMI Calculator API or Lexigram?

On our scheduled checks, BMI Calculator API leads on measured uptime — BMI Calculator API at 100% versus Lexigram at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, BMI Calculator API or Lexigram?

Lexigram has the lower median latency in our checks — BMI Calculator API responds in 1350 ms versus Lexigram at 807 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do BMI Calculator API and Lexigram need an API key?

BMI Calculator API needs no key, while Lexigram 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 Lexigram from the browser?

Only BMI Calculator API is browser-friendly — it returns CORS headers over HTTPS. Lexigram needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are BMI Calculator API and Lexigram free for commercial use?

BMI Calculator API has unclear commercial terms, and Lexigram 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.