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Loan calculator

Preview a repayment schedule before creating a loan.

3 min read · Updated 1 Nov 2026 · Page 21 of 64

WhereLoans›Calculator
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The calculator shows the full repayment schedule — every instalment’s principal, interest, fees and balance — for an amount, term, rate and product, without creating a loan. Use it to explain a loan to a member before they apply.

  1. Open the calculator and choose a product.
  2. Enter amount, term, repayment frequency and interest rate (within the product’s limits).
  3. Click calculate, then print or share the schedule with the member.

The same schedule logic is published as an open-source library — see zung-loan-schedule.

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