Yes! All 25+ calculators are 100% free. There are no hidden charges, no subscription fees, and no paywalls on core features. We may offer premium features in the future, but the core will always be free.
Does it work without internet? +
Absolutely. Once downloaded, MyByaj Book works 100% offline. All calculations happen on your device โ no internet connection needed. Your financial data never leaves your phone.
How accurate are the calculations? +
All formulas are verified by certified financial experts and match RBI-approved calculation methods. We test against multiple bank calculators regularly. If you find a discrepancy, please report it and we'll fix it immediately.
Is the app available on iOS / iPhone? +
Currently MyByaj Book is available on Android (Google Play Store). iOS version is in development and will be launched soon. You can use the web calculators on this website in the meantime.
Can I request a new calculator? +
Absolutely! We love user suggestions. Use the contact form above with topic "Feature Request" and tell us which calculator you need. We review all requests and add the most-requested ones every quarter.
Are my calculations saved? +
In the app, your recent calculations are saved locally on your device. You can also download a PDF of any calculation to keep a permanent record. We never store your financial data on our servers.