Cash Back Calculator
Calculate rewards from eligible spending and your cash back percentage.
Formula
Cash back = spending × rate/100; net cost = spending − cash back
Cash back (money) ≈ (1,000)×(2)÷100 · Cost after rewards (money) ≈ (1,000)-(20)
How to use
- Enter eligible spending in your currency.
- Enter the reward percentage from your offer.
- Read cash back and cost after rewards.
Examples
- Eligible spending 1,000 at 2% earns 20.
Frequently asked questions
Does this know my card rules?
No. Enter eligible net purchases after returns yourself.
Are caps or tiers included?
No. Calculate each eligible tier separately and apply its cap yourself.
Are fees and interest deducted?
No. Net cost here only subtracts cash back.
Sources
Updated: