Finance Calculators
Financial calculators help you estimate loan payments, compare interest scenarios, and plan savings. Every finance calculator on this site shows the formula it uses and the assumptions behind it, so you can judge whether the estimate fits your situation.
These tools assume fixed interest rates and do not include taxes, fees, insurance, or penalties. Real quotes from lenders will differ — treat results as estimates for planning, not offers or advice.
Please note
- Estimates assume a fixed rate for the full term; adjustable-rate products will behave differently.
- Taxes, fees, and insurance are not included unless a calculator says otherwise.
- Nothing on this site is personalized financial advice.
- Mortgage CalculatorEstimate the monthly payment, total interest, and total cost of a fixed-rate mortgage.
- Loan CalculatorCalculate the monthly payment and total interest for any fixed-rate installment loan.
- Compound Interest CalculatorSee how an investment grows with compounding, with optional regular contributions.
- Simple Interest CalculatorCalculate simple (non-compounding) interest on a principal over time.
- Savings Goal CalculatorFind the monthly deposit needed to reach a savings goal by a target date.
Related guides
- How Compound Interest WorksWhy interest-on-interest changes everything about saving and borrowing over time.
- How Mortgage Payments Are CalculatedThe amortization formula behind every fixed-rate mortgage quote, explained piece by piece.
- What Is Amortization?How installment loans retire themselves — and how to read an amortization schedule.