Tools

Tax & financial calculators

Quick estimates that run entirely in your browser. These are educational approximations — not tax advice or a substitute for a professional return.

Estimated take-home (simplified)

Illustrative federal brackets + flat FICA-style estimate. State tax not included.

Results appear here

Self-employment tax estimate

Uses the common 92.35% × 15.3% simplification for net profit.

Results appear here

Sales tax adder

Useful for quick price + tax totals. Enter your local combined rate.

Results appear here

Savings growth projection

Compound monthly contributions at an assumed annual rate.

Results appear here