Work out a loan or EMI payment with a full amortization schedule, split a bill fairly, or solve a percentage — all in one place, all done on your device.
Payment / month
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Principal
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Total interest
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Total payment
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Month
Payment
Principal
Interest
Balance
Standard fixed-rate amortization math (principal & interest only — taxes, insurance and fees aren't included). Calculated locally; nothing is sent anywhere.
Tip amount
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Total bill
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Per person
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Everything updates live as you type. No sign-up, no data leaves your device.