Calculator collection
Finance Calculators
Use these calculators for retirement targets, FIRE and Coast FIRE, 401(k) growth, savings goals, gross pay, work costs, housing, loans, credit cards, debt payoff, and insurance estimates.
How to use this collection
Start with the decision you need to make. For retirement, keep the target, account projection, FIRE timing, and contribution gap separate. For borrowing, match the payment, balance, rate, term, fees, and budget to the same scenario.
Buying guidance
Treat every result as a planning estimate. Confirm retirement-plan terms, current account data, taxes, fees, insurance, benefit estimates, lender terms, and the assumptions that apply before committing.
What to check next
Use related finance calculators to cross-check monthly payment, APR, taxes, insurance, fees, payoff timeline, and total cost before making a money decision.
Start here
Which calculator should I use?
Start with the financial number in hand: payment target, balance, APR, term, down payment, insurance, or monthly budget room.
Focused collections
Explore a narrower calculator path
Use these focused hubs when you already know which part of the category you need.
Tools
Finance calculators
Personal finance calculators for retirement, FIRE, 401(k) growth, savings, pay, work costs, payments, affordability, debt, and insurance.
Guides
Finance supporting guides
Long-tail pages help explain calculator results and give visitors useful buying context.
Charts
Finance charts
Use these chart pages for quick references, printable visuals, and image-search-friendly planning aids.
Recently updated
Recently updated calculators
These calculators are good candidates for seasonal review before demand peaks.