Productivity
Ti 84 Calculator Online
Last updated 2026-08-23 · benchmark measured 2026-08-23 — deterministic & reproducible
Free browser-based simulator of the TI-84 Plus CE graphing calculator.
Is Ti 84 Calculator Online production-ready?
Legit.Show scores Ti 84 Calculator Online 78 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Ti 84 Calculator Online (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 100/100
- Accessibility — 96/100
- Security — 25/100
- Privacy — 45/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 87/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1058 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.
- Discoverable: structured data, sitemap, canonical URL.
Who built it
Dr Muhammad Musadiq (@MusadiqGoheer)
Who it's for
High school students · College students · AP exam takers · Teachers · Anyone needing scientific calculations
Pricing
Free
Visit Ti 84 Calculator Online → · Alternatives to Ti 84 Calculator Online → · How this was measured →