Calculate before you plan.
Estimate EMIs, simple interest and compound interest. Explore how extra bank-loan payments may affect remaining interest and repayment time.
Lend. Track. Remind.
Money lent to a friend. A bank loan to repay. Lendbook keeps your debts, EMIs, interest and repayments together in one clear Android app.
Available on Android iOS coming soon
Actual Android app screen
A place for every repayment
See who owes you, what you owe, and how your repayments are progressing. Keep the details close, without keeping them all in your head.
Actual Android app screens · Tap a screen to enlarge
Useful beyond the balance
Practical tools to help you plan a repayment, follow up thoughtfully and keep a useful record.
Estimate EMIs, simple interest and compound interest. Explore how extra bank-loan payments may affect remaining interest and repayment time.
Prepare a message with the amount due and debt details. Review it and choose to send it using your SMS app or WhatsApp.
Review reports on amounts to receive and repay. Export the ledger, a contact’s records or a debt statement as a PDF for your reference.
Start with what you know
Sign in with Google. Add a personal debt or bank loan, including the amount, interest terms and dates.
Log payments made or received. For bank loans, enter the principal and interest split from your lender.
Review outstanding balances, upcoming dues and payment history. Export a statement when you need one.
Your records, within reach
View saved records without a connection and queue supported changes to sync when you reconnect. The app shows the status of pending updates.
Read our privacy policyKeep records associated with your account and synchronized with the service.
Save a PDF copy of your records, including transaction and renewal history.
Find privacy information, export records and request account deletion.
A new platform. The same purpose.
An equivalent Lendbook app for iOS is coming soon, bringing the same focus on clear debt, EMI and repayment records to iPhone.
Android is available now. We’ll share iOS availability here when it’s ready; a release date hasn’t been announced.
A few things to know
Need a hand with something else?
Talk to our support teamYou can record money lent and borrowed, personal repayments, interest terms, bank loans, EMIs and prepayments. Lendbook also includes calculators, reports, PDF exports and reminder drafts.
No. Lendbook is a personal record-keeping and calculation tool. It does not provide loans, connect you with lenders, transfer money or process repayments. You record payments after making or receiving them elsewhere.
After signing in and syncing, you can view saved records offline and queue supported changes for later synchronization. Initial sign-in, synchronization and account deletion need an internet connection.
The SMS and WhatsApp options open another app with a reminder draft. You review and send the message yourself. Use reminders with the recipient’s permission.
Calculators and loan projections use the details you enter. Lender fees, rate changes, payment timing and rounding can affect the actual figures. Keep your records updated from your lender’s statements.
The Android app is available on Google Play. An equivalent iOS app is coming soon. A release date has not been announced; availability will be shared on this website.
Yes. You can export records as PDFs and delete your account from Settings. For deletion without the app, follow our account deletion instructions.
A little clarity goes a long way
Start keeping your debts, EMIs and repayments together.