Free tool · AR days calculator

AR days and revenue cycle KPI calculator

Calculate days in AR, clean claim rate, net collection rate and denial rate, and see how each compares with common industry targets.

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Bands use commonly cited industry targets. Your specialty and payer mix can shift them.

The formulas

Four numbers that tell you how your revenue cycle is doing

Days in ARTotal AR ÷ (gross charges ÷ days)How long it takes to collect what you bill.
Clean claim rateFirst-pass accepted ÷ submitted × 100Claims that got through edits with no rework.
Net collection ratePayments ÷ (charges − contractual adj.) × 100How much of the allowed amount you collect.
Denial rateDenied claims ÷ claims processed × 100Share of claims the payer refused to pay.

Read the full guide to days in AR →   Clean claim rate guide →

KPI calculator questions

How do you calculate days in AR?

Divide total accounts receivable by average daily gross charges. Average daily gross charges are the gross charges for a period, usually the last 90 days, divided by the number of days in that period.

What is a good days in AR?

Many practices aim for under 40 days, and under 30 is strong for most specialties.

How is net collection rate calculated?

Payments received divided by gross charges minus contractual adjustments, times 100. It shows how much of what you are allowed to collect you actually collect.

What is a good clean claim rate and denial rate?

A common target is a clean claim rate of 95 percent or higher and a denial rate under 5 percent.

Is my data saved?

No. The calculator runs in your browser and nothing you type is sent or stored.

Get these numbers from your real data

We read your AR aging, denials and KPIs and send a written report with the gaps and what we expect to recover.

See pricing2.8% to 5% of net
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