All Calculators
A complete index of all 500+ free calculators on Calcinum, organized by category. All calculators use 2026 federal and state tax data, with no signup required.
Tax calculators
Salary & income calculators
Finance & loan calculators
State paycheck calculators
Gross-to-net for every US state with full federal + state + FICA breakdown.
State salary calculators
Annual gross to net with state-specific income tax.
State wage calculators
Hourly wage to annual gross + net take-home with state tax.
State mortgage calculators
PITI monthly payment with state-specific property tax rates and median home values.
State property tax calculators
Effective property tax rate, median annual tax, and home-value samples by state.
State sales tax pages
State + average local sales tax rates with examples for any purchase.
City paycheck calculators
Major US cities with local income tax (NYC, Philadelphia, San Francisco, etc.).
Specific salary → hourly pages
Direct landing pages for common salaries — "$X a year is how much an hour?"
Specific hourly → annual pages
Direct landing pages for common hourly rates — "$X an hour is how much per year?"
Health & fitness
Life & utility calculators
Military & government pay
Blog articles
Browse 70+ in-depth articles on tax, salary, finance, and life questions.
Visit the blog →For machines: see our XML sitemap for a complete crawlable list.