5 calculators

Finance Calculators

These finance calculators help estimate monthly payments, total interest, housing costs, extra-payment savings, and pay conversions. They are designed for quick planning and comparison, with transparent formulas and editable assumptions.

Tools in this category

Loan Payment Calculator Estimate loan payments, total interest, extra-payment savings, and payoff time. Mortgage Calculator Estimate mortgage payments with tax, insurance, PMI, HOA, and extra principal. Salary Hourly/Yearly Calculator Convert hourly and yearly pay with overtime, bonus, deductions, and net estimate. Compound Interest Calculator Project savings and investment growth with regular contributions and compounding. Simple Interest Calculator Work out simple interest and the total amount from principal, rate, and time.

What this category covers

Each calculator has its own page with a focused form, formula notes, worked examples, and related tools. Start with the closest calculator below, then follow the related links when the problem needs another step.

Finance — common questions

Are the finance results exact quotes?

No. They are planning estimates based on the values you enter. Real loan, mortgage, tax, and payroll outcomes can differ because of lender rules, fees, taxes, deductions, and local requirements.

What can I compare with these calculators?

You can compare loan terms, interest rates, down payments, extra payments, monthly housing costs, hourly wages, yearly salary, overtime, and rough net income.