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Invoice Calculators

Partial Payment Calculator

Remaining balance due after one or more partial payments on an invoice, and the percentage paid.

Enter values

Separate values with commas, spaces or new lines.

Results update as you type.

Result

Balance due

$4,900.00

Paid so far
$3,500.00
Paid
41.67%

About the Partial Payment Calculator

Remaining balance due after one or more partial payments on an invoice, and the percentage paid.

Also known as: balance due calculator, remaining balance, installment payments, balance-due.

How to use this calculator

  1. Enter invoice total, payments made.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

Balance = total − Σ payments

Worked example

Using the values pre-filled in the calculator above:

  • Invoice total = 8,400
  • Payments made: 2000, 1500

the calculator returns:

  • Balance due: 4,900
  • Paid so far: 3,500
  • Paid: 41.67%