Revenue cycle KPIs: five numbers that show whether you are getting paid
The five revenue cycle KPIs worth tracking every month, with the formula for each, a worked example, and the published benchmarks to compare against.
By the Klar team · Updated
Revenue cycle KPIs are the handful of numbers that tell a practice whether it is collecting what it has earned, and how fast. Five cover most of it: days in accounts receivable, A/R over 120 days, adjusted collection rate, denial rate and clean claim rate.
What are the main revenue cycle KPIs?
| KPI | What it tells you | Formula | Benchmark |
|---|---|---|---|
| Days in A/R | How long it takes to get paid | Total receivables ÷ average daily charges | Below 50 days. 30 to 40 is better. |
| A/R over 120 days | How much of what you are owed is going stale | Receivables older than 120 days ÷ total receivables | Watch the trend |
| Adjusted collection rate | How much of what you were owed you collected | Payments ÷ (charges − contractual adjustments) | 95% at minimum |
| Denial rate | How often payers refuse what you send | Dollars denied ÷ dollars submitted | Below 5% |
| Clean claim rate | How many claims go out without anyone fixing them first | Claims that pass edits untouched ÷ claims accepted for billing | Watch the trend |
The benchmarks come from the American Academy of Family Physicians. The clean claim rate definition comes from HFMA’s MAP Keys, a published set of revenue cycle definitions.
How do you calculate days in A/R?
Days in A/R is the average number of days it takes your practice to collect what it is owed. Lower is faster.
The AAFP method has two steps.
- Work out your average daily charges. Add up the charges for a period, subtract credits, and divide by the number of days in the period.
- Divide your total receivables by that daily figure.
An example with round numbers: $270,000 in charges, net of credits, over 90 days is $3,000 a day. With $135,000 in receivables, days in A/R is 45.
AAFP says the number should stay below 50 days at minimum, and that 30 to 40 is preferable.
Why track A/R over 120 days separately?
Because a healthy average can hide old claims. A practice that collects most claims in three weeks can still be sitting on a pile that is four months old, and the average will not show it. AAFP makes the same point and recommends tracking A/R over 120 days alongside the overall figure. HFMA’s version reports billed A/R in five buckets: 0 to 30 days, 31 to 60, 61 to 90, 91 to 120, and over 120.
Old receivables are also where filing and appeal deadlines run out. If this number is growing, look at it by payer. That is the first step in working aged A/R.
What is a good adjusted collection rate?
The adjusted collection rate, also called the net collection rate, is what you collected against what you could have collected under your contracts. It measures the revenue cycle as a whole.
To calculate it, divide payments, net of credits, by charges, net of contractual adjustments, and multiply by 100. With round numbers: $500,000 in charges and $200,000 in contractual adjustments leaves $300,000 you were owed. If you collected $288,000, the rate is 96%.
AAFP puts the minimum at 95%, the average between 95% and 99%, and the highest performers at 99% or better. It recommends measuring over 12 months.
One warning. This number is only as honest as your adjustment codes. If a claim that missed its filing deadline gets written off as a contractual adjustment, the rate goes up while the money is still lost. Keep contractual and non-contractual write-offs in separate categories.
What is a good denial rate?
AAFP calculates denial rate in dollars: the amount denied in a period divided by the amount submitted. If payers denied $30,000 of $500,000 submitted, the rate is 6%. HFMA’s version counts claims instead: claims denied divided by claims remitted. Either works. Pick one and do not switch.
AAFP puts the industry average at 5% to 10% and says keeping it below 5% is more desirable.
The rate tells you how much is being denied, not why. For that, read how denial management works.
What is clean claim rate?
HFMA defines clean claim rate as the number of claims that pass edits with no manual intervention, divided by the number of claims accepted into the claims processing tool for billing. If 930 of 1,000 claims go through untouched, the rate is 93%.
It is an early warning. A falling clean claim rate means more claims need rework before they can go out, and the same errors can show up later as denials.
What do the averages hide?
Every one of these numbers is an average, and averages hide things.
- Slow payers. AAFP’s own example: a practice with 49.94 days in A/R overall whose Medicaid claims average 75 days. Break each KPI down by payer.
- Credits. Credit balances offset what you are owed and make receivables look smaller than they are. Take them out before you calculate.
- Accounts sent to collections. These usually leave current receivables, which flatters days in A/R. Calculate it with and without them.
- Payment plans. Long patient payment plans push days in A/R up without anything being wrong. Track them separately.
How often should you review them?
Monthly is a sensible rhythm for a practice. Look at the trend more than the level: a denial rate that moved from 4% to 7% in two months matters more than whether 7% is good.
Where Klar fits
Klar works claims end to end, from submission to payment, so what was billed, allowed, paid and is still outstanding is visible as it happens instead of being assembled at month end. See how the platform works.
This article is general information for medical practices. It is not legal, coding or compliance advice. Payer rules vary and change, so check the current rule with the payer before you act on it.

