Comparisons

Compare options with the same inputs: marketplace fees on one sale, salary versus hourly offers, Roth vs Traditional IRA growth, lease vs buy, and metric vs imperial.

6 tools in this section

Marketplace Fee Comparison

Compare estimated fees on the same sale across Etsy, eBay, and Shopify (US defaults).

Salary vs Hourly Comparison

Compare a salaried offer to an hourly rate on the same schedule.

Roth vs Traditional IRA

Compare after-tax retirement balance for Roth vs Traditional contributions. Not tax advice.

Lease vs Buy Comparison

Compare total lease cost vs financed purchase net of resale value.

Metric vs Imperial Comparison

See US customary equivalents for a metric length, weight, or temperature.

Stripe vs PayPal

Side-by-side fee comparison for the same sale.

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