Free tool
Chargeback ratio calculator
Card networks measure disputes monthly as a ratio. Know where you sit before an acquirer tells you.
Run your numbers.
Chargeback count ratio
0.55%
Watch closely. Trending toward early-warning territory.
Value ratio
0.69%
At 4,000 transactions, staying under the 0.9% early-warning threshold means no more than 36 chargebacks this month.
Understanding the result.
Count ratio versus value ratio
Networks primarily monitor chargeback count divided by transaction count in the same month. Some programmes also look at disputed value as a share of processed value, which matters if your average dispute is much larger than your average sale.
Both are calculated per merchant identifier, so splitting volume across descriptors does not lower the ratio it is measured against.
Reducing the ratio quickly
Fix the billing descriptor first — a large share of disputes are simply unrecognised transactions. Add pre-renewal notifications for subscriptions, make cancellation obvious, and answer support requests before customers reach for their bank.
Then layer prevention by risk: 3-D Secure shifts fraud liability on authenticated transactions, AVS and CVV stop basic card testing, and velocity rules catch enumeration attacks.
Questions about this calculator.
Roughly 0.9% puts merchants into early-warning programmes; sustained rates above 1% risk fines and eventual termination.
Finance without borders, built for what you do next.
Open a TotalRemit account in minutes, or talk with our team about embedded payment programmes.