Connect Lynka to the AI tools you already use Bring Claude, ChatGPT, and more into your everyday workflow.

Cookie consent

By clicking “Allow analytics”, you agree to the optional analytics cookies described in our Privacy Policy. Essential storage keeps Lynka working.

Privacy policy
Lynka
Pricing
Sign inGet started free
Free tools

Plan

Accounts Payable Aging Calculator

Group unpaid supplier bills into current and overdue aging buckets using due date and open balance.

Free to use · No signup required Your inputs stay in your browser

Your details

Result

Your result will appear here

Complete the fields on the left. The result becomes the focus of the workspace when it is ready.

Your tool inputs stay in this browser.

Each balance is grouped by how far its due date is from the aging date. Enter the remaining balance for partially paid bills.

Read the related guide

A/P aging buckets and as-of date

Each bill is aged by the number of calendar days between its due date and the as-of date. A bill not yet overdue, or due on the as-of date, is current; overdue balances fall into 1–30, 31–60, 61–90, or over-90-day buckets.

For a partly paid bill, enter the remaining open balance, not the original bill total. Zero or negative balances are excluded from the bucket totals.

Accounts payable versus receivable

Accounts payable (A/P) is money the business owes suppliers. Accounts receivable (A/R) is money customers owe the business. This calculator groups supplier-bill balances only.

The output is a manual aging summary based on the dates and open balances entered. It does not reconcile bills, payments, credits or accounting records.

Related calculations: Invoice Due Date Calculator · Invoice Payment Timing Calculator

Need help?

Only the details you need.

The tool is intentionally simple. Open an answer only when you need it.

How does this tool work?
  • Add each open supplier bill amount and due date.
  • Choose the aging date.
  • See totals for current, 1–30, 31–60, 61–90 and more than 90 days overdue.
What amount should I enter for a partially paid bill?

Enter the remaining open balance, not the original bill total.

What does current mean?

Current means the bill is not overdue on the aging date you selected.

Try next

More free tools

See all
Free tool

Invoice Due Date Calculator

Get the due date from common invoice terms.

Open tool
Free tool

Invoice Payment Timing Calculator

Measure how early or late an invoice was paid.

Open tool
Free tool

Foreign Exchange Impact Calculator

See how a rate change affects the base-currency value.

Open tool
Lynka

Small business CRM with built-in lead generation.

HomePricingLead GenerationContactPrivacyTerms
© 2026 Lynka. All rights reserved.