KPI Tree

Metric Definition

Payment authorisation failure frequency

Card Decline Rate = (Declined Card Transactions / Total Card Transaction Attempts) x 100
Declined Card TransactionsNumber of card payment attempts that were refused
Total Card Transaction AttemptsTotal card payment attempts during the period

Track from

Metric GlossaryFinancial Metrics

Card decline rate

Card decline rate is the percentage of card payment attempts that are refused by the issuing bank or card network. It captures both soft declines, which may succeed on retry, and hard declines, which require customer action to resolve. Every declined card is a potential sale lost.

5 min read

Generate AI summary

What is card decline rate?

Card decline rate measures how often card payment attempts fail at the authorisation stage. Declines fall into two categories: soft declines are temporary refusals (insufficient funds, processing errors, temporary holds) that may succeed on retry, and hard declines are permanent refusals (invalid card number, expired card, stolen card) that require the customer to provide a different payment method.

High decline rates inflate acquisition costs because you pay to attract customers who cannot complete payment. They also erode trust when buyers experience repeated failures at checkout. For subscription businesses, declines on recurring charges are a leading cause of involuntary churn.

Segmenting declines by reason code, card brand, and issuing country distinguishes between preventable failures and structural issues. Targeted interventions such as network tokens, automatic card updaters, and intelligent retry schedules can materially reduce decline rates for specific failure types.

How to calculate card decline rate

Card Decline Rate = (Declined Card Transactions / Total Card Transaction Attempts) x 100

For example, if 600 of 10,000 card payment attempts are declined, the card decline rate is 6%. Segment by decline type: if 400 are soft declines and 200 are hard declines, the recovery opportunity is concentrated in the soft decline category.

Track this alongside charge success rate, which is the inverse perspective on the same data. Card decline rate focuses attention on failures, while charge success rate focuses on wins.

How to reduce card decline rate

  1. 1

    Implement smart retry logic for soft declines

    Retry soft declines at optimised intervals. Payments declined for insufficient funds often succeed when retried near common pay dates. Avoid immediate retries, which are likely to produce the same result.

  2. 2

    Enable automatic card updaters

    Card updater services from Visa and Mastercard automatically refresh expired or reissued card details. This eliminates declines caused by outdated card information, which is especially valuable for recurring payments.

  3. 3

    Use network tokenisation

    Network tokens achieve higher authorisation rates than raw card numbers because issuers trust token-based transactions. Tokens also survive card reissuance, reducing future declines.

  4. 4

    Offer alternative payment methods on decline

    When a card is declined, immediately present alternative payment options (another card, bank transfer, digital wallet). A smooth fallback experience converts otherwise lost sales.

Recover revenue lost to card declines

Build a metric tree that connects card decline rate to charge success rate, failed payment recovery, and net revenue so you can quantify the revenue impact and target the largest recovery opportunities.

Experience That Matters

Built by a team that's been in your shoes

Our team brings deep experience from leading Data, Growth and People teams at some of the fastest growing scaleups in Europe through to IPO and beyond. We've faced the same challenges you're facing now.

Checkout.com
Planet
UK Government
Travelex
BT
Sainsbury's
Goldman Sachs
Dojo
Redpin
Farfetch
Just Eat for Business