Accurate, High-Speed Financial Math for the Modern Web
FreeCalcSuite is a zero-bloat collection of computational utilities. Every calculation runs 100% inside your browser memory with zero tracking.
United States Suite
Hourly & Salary Paycheck Calculators (IRS Brackets + FICA + 50 State Taxes), Mortgage PITI, and 401(k) retirement engines.
United Kingdom Suite
HMRC PAYE take-home salary, National Insurance (NI), Student Loan repayment plans, and Stamp Duty Land Tax (SDLT).
Canada Suite
Federal & Provincial income tax, CPP & EI deductions, RRSP tax refund simulators, and TFSA compound growth.
Zero-Latency Speed
Runs 100% in client-side JavaScript. No slow server calls, no loading spinners, instantaneous results.
100% Private (No Tracking)
Your financial figures, hourly rates, and loan numbers never touch a server or backend database.
A4 Statement Print Engine
Every calculator includes a dedicated print stylesheet for clean, watermark-free PDF statements.