Finance & Loans calculators and tools.
Calculate mortgage payments, loan rates, self-employment taxes, and interest compound growths. Built to run completely client-side in your browser for total privacy and speed.
Mortgage Payment Calculator
Estimate monthly mortgage payments, interest rates, and loan terms.
Loan Payment Calculator
Calculate monthly payments and interest costs for personal, auto, or student loans.
ROI Calculator
Compute the return on investment (ROI) for business projects or investments.
Self-Employment Tax Calculator
Estimate self-employment tax liabilities (FICA, Medicare) for freelancers.
Compound Interest Calculator
Visualize the growth of savings and investments through compounding interest over time.
Payroll Tax Calculator
Calculate take-home pay, federal taxes, and state deductions from payroll.
Break-Even Analysis Calculator
Determine the sales volume or revenue needed to cover fixed and variable costs.
Amortization Schedule Calculator
Generate a full payment schedule showing interest and principal breakdown over time.
Explore Other Categories
Real Estate & Mortgage
Determine affordability, refinance benefits, and rental property yields.
Everyday / Life Utility
Secure, local random password generators, instant age calculations, and QR codes.
Developer Tools
Formatters, encoders, regex testers, and color converters built for developers.
Text & Content
Word counters, text diff comparers, case text converters, and content clean utilities.
Marketing & SEO
Optimize meta tags, analyze keyword densities, and generate redirects.
Health & Fitness
BMI calculators, caloric targets, macro splitters, and target heart rates.
Legal & Employment
Calculate payroll timelines, severance, overtime, and contract terms.