Cashback Calculator
Work out the cashback or reward value a purchase earns, including caps and points value.
About the Cashback Calculator
Enter the purchase amount, the cashback or reward rate, any cap on the reward, and what each point is worth if you earn points. The calculator gives the reward, the effective discount and the price you really paid.
Cashback is a percentage of what you spend, often with a monthly cap. For points programmes, multiply the points by what each is worth when redeemed. Paying interest on a card wipes out any reward.
The formula
Cashback = spend × rate (up to the cap)
Worked example
200 at 2% cashback
- 200 × 2% = 4.00, so the effective price is 196.00
- A 20,000 purchase at 5% with a 500 cap
- 5% would be 1,000, but the cap gives 500: an effective 2.5%
Questions people ask
Is cashback taxable?
In most countries card cashback on purchases is treated as a rebate, not income; check local rules.
Is 2% cashback good?
Flat 1.5–2% on everything is typical of strong no-fee cards.
How much is a point worth?
Divide the cash value of a redemption by the points it costs: 10,000 points for 50 means 0.005 a point.