Fast, transparent finance calculators that show the math.
Built for freelancers, S-corp owners, gig workers, and anyone tired of email-gated calculators from big banks. No signup. No tracking. Just the numbers — with every formula shown.
Calculators by category
51 calculators totalEstimate home improvement costs — roofing, windows, foundation, remodels, landscaping, and more.
- → Roofing Cost CalculatorNew
- → Window Replacement CostNew
- → Foundation Repair CostNew
- → Kitchen Remodel CostNew
- → Bathroom Remodel CostNew
- → Flooring Cost CalculatorNew
- → HVAC Replacement CostNew
- → Plumbing Cost CalculatorNew
- → Tree Removal CostNew
- → Landscaping CostNew
- → Concrete Cost CalculatorNew
- → Pool Cost CalculatorNew
- → Driveway Cost CalculatorNew
- → Fence Cost CalculatorNew
- → Pressure Washing CalculatorNew
- → Electrician Hourly RateNew
- → Plumber Hourly RateNew
Interactive savings trackers — 100 envelope challenge, 52-week challenge, cash stuffing budget.
Decide between LLC, sole prop, and S-corp. Compute reasonable salary. Plan contributions.
Check overtime, time-and-a-half, hourly↔salary conversions, and paycheck math.
Capital gains, bonus withholding, quarterly estimates, property tax, mileage.
Estimate property tax using real county rates, homestead exemptions, and state rules.
Net take-home with 2026 federal brackets, FICA, and pre-tax deductions.
Compound interest, 401(k), HSA, Roth vs Traditional, savings goals, debt payoff.
50/30/20 budget, real hourly wage (after commute), tip splitting.
Unified token counter, context-window check, and API cost calculators.
Why MoneyMath?
Every calculator reveals the equation with your actual numbers substituted — not a black box.
2026 IRS brackets, SSA wage bases, and state rules on every page. Updated the day new data ships.
No signup, no "enter your email to see the result," no lead-gen funnel. Ever.