Have feedback, found a bug, or want to suggest a feature? We'd love to hear from you.
Email: hello@tricalendar.app
Response time: We usually reply within 1–2 business days.
Is the tool free? Yes, completely free. No signup, no paywall.
Do you store my dates? No. All calculations run in your browser. See our Privacy Policy.
Is the Hijri conversion accurate? It uses the Umm al-Qura astronomical approximation. Local moon sightings may differ by ±1 day.
Can I suggest a feature? Absolutely. Use the form above or email us directly.