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Financial tools that make money decisions easier.
Use simple, free calculators to understand loans, mortgages, savings, investing, retirement, and debt — with plain-English explanations, not jargon. No account, no spreadsheets, no guesswork.
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Start with a calculator
The tools people reach for most — built for accuracy and speed.
Mortgage Calculator
Estimate your monthly payment, total interest, and full cost of a home loan.
Calculate now →Compound Interest Calculator
See how contributions and time grow your investments.
Coming soonDebt Payoff Calculator
Compare payoff strategies and see how fast you could be debt-free.
Coming soonBrowse by goal
Whatever you're figuring out, there's a calculator for it
Loans
Payments, payoff timelines, and interest costs.
Mortgages
Home affordability and monthly payments.
Investing
Growth projections and compound returns.
Savings
Goals, timelines, and interest earned.
Retirement
How much you'll need and how you're tracking.
Debt
Snowball vs. avalanche, and payoff dates.
Income
Salary, hourly, and take-home conversions.
Planning
Budgeting and net worth tracking.
Learn
Calculators explain the number. Guides explain the "why."
Every calculator is paired with plain-English guides that walk through the formula, the assumptions, and how to use the result to make a real decision.
Browse guidesGuide
How mortgage payments are calculated
The formula behind your monthly payment, step by step.
Guide
How compound interest works
Why starting early matters more than starting big.
Why trust our numbers
Built on standard financial formulas — explained, not hidden.
Every calculator on I Love Finance uses well-established financial formulas, shown openly on the page alongside a worked example. Results are estimates intended to help you understand a decision, not personalized financial, tax, or legal advice. For decisions specific to your situation, consult a licensed financial professional.