Tools

Crypto card tools that use your numbers

Everything runs in your browser. Nothing you type is sent anywhere.

Short answer

Five calculators answer the questions card ads skip: what a card nets after fees at your spending, what crypto rewards are worth after the price moves, whether a staked tier beats a free one, what foreign purchases cost, and how reward credits change your tax records. Each one runs in your browser and shares results by link.

Figures as of November 3, 2026.
Mitey the yeti with a notebook
Mitey lays out the five tools in the order most people need them: net value first, risk second, records last.
A taste of the volatility tool: $20 a month through a 50% dip
A taste of the volatility tool: $20 a month through a 50% dip: inputs, steps and result
Rewards credited$20 a month for 12 monthsCAD value on the day each reward lands
Coin price path-50% at month 6, 0% at month 12
Rewards as advertised$240.00
Same rewards at the end price$333.54gain of $93.54
What the year was worth$333.54Compare: the same spend with CAD cashback is worth exactly the advertised amount.

Open this example in the calculator →Computed 2026-11-03.