Productivity
CalcRange
Last updated 2026-07-21 · benchmark measured 2026-08-09 — deterministic & reproducible
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Is CalcRange production-ready?
Legit.Show scores CalcRange 86 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on CalcRange (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 93/100
- Accessibility — 100/100
- Security — 45/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP.
- No HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 832 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
Students · Professionals · Finance seekers · Health-conscious individuals · Anyone needing quick calculations
Pricing
Free forever
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