Accounts receivable aging buckets calculator

Calculate invoice [ID,unpaid currency,days past due] and total unpaid with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Choose the currency for these amounts. Changing it keeps your numbers and does not convert exchange rates.

Use invoice [ID,unpaid currency,days past due] and total unpaid to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

JSON Invoices [ID,invoice amount currency,receipts/credits currency,due YYYY-MM-DD] (USD)
[["A",200,50,"2026-10-27"],["B",100,0,"2026-10-07"],["C",400,100,"2026-09-07"]]
Report civil date (YYYY-MM-DD)
2026-10-22
Aging cutoffs (increasing days)
0,30,60
Invoice [ID,unpaid currency,days past due] (USD)
[["A",150,-5],["B",100,15],["C",300,45]]
Total unpaid (USD)
$550.00
Aging buckets (USD)
[150,100,300,0]

Try another scenario

JSON Invoices [ID,invoice amount currency,receipts/credits currency,due YYYY-MM-DD] (USD)
[["A",200,50,"2026-10-27"],["B",100,0,"2026-10-07"],["C",400,100,"2026-09-07"]]
Report civil date (YYYY-MM-DD)
2026-11-15
Aging cutoffs (increasing days)
0,30,60
Invoice [ID,unpaid currency,days past due] (USD)
[["A",150,19],["B",100,39],["C",300,69]]
Total unpaid (USD)
$550.00
Aging buckets (USD)
[0,150,100,300]
Calculation method

Calculation method

Invoice [ID,unpaid currency,days past due] (USD)

Unpaid=invoice−receipts; age=report date−due date in civil days.

Total unpaid (USD)

Sum unpaid invoice balances.

Aging buckets (USD)

≤first cutoff, then (previous,next], then >last cutoff; sum unpaid in each.

Symbols and units
a
JSON Invoices [ID,invoice amount currency,receipts/credits currency,due YYYY-MM-DD] (USD)
b
Report civil date (YYYY-MM-DD)
c
Aging cutoffs (increasing days)

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • Receipts and credits must be allocated to their invoices; no overpayments (credits≤invoice). Negative days are not yet due. One common currency. Supported limits: At most 1000 invoices; nonnegative amounts, allocated credits≤invoice; 1–20 increasing integer cutoffs.
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