Repayment schedule calculator

Choose how often you pay (month, quarter, week…). Give the length or the amount of each payment, and the date of the first one.

Repayment schedule calculator

%
I am looking for
years

Result

1,704.61Each payment

Number of payments
20
Last payment
1,704.61
Interest cost
4,092.23
Total repaid
34,092.23
Date of the last payment
October 15, 2031

Year by year

Detailed table
YearPrincipal repaidInterest paidLeft to pay
15,419.001,399.4524,581.00
211,114.082,522.8218,885.92
317,099.293,356.0512,900.71
423,389.423,884.376,610.58
530,000.004,092.230.00

How it is calculated

  1. Rate per period i = yearly rate ÷ payments per year (nominal rate).
  2. Payment = P × i ÷ (1 − (1 + i)^−n).
  3. With a given payment, we repay down to 0; the last payment is smaller.
  4. Dates move by 1, 3, 6 or 12 months, or by 7 or 14 days.

Example

30,000 at 5% over 5 years, paid every quarter: 20 payments of about 1,721.24.

Good to know

  • Nominal rate: some lenders use an equivalent rate, slightly different.
  • Holidays and weekends do not shift the dates.

Frequently asked questions

What is this tool used for?

Choose how often you pay (month, quarter, week…). Give the length or the amount of each payment, and the date of the first one.

How is the result calculated?

Rate per period i = yearly rate ÷ payments per year (nominal rate).

What should I check before using the result?

Nominal rate: some lenders use an equivalent rate, slightly different.

Updated October 10, 2026

Indicative result. For an important decision, check with a professional.