Finance Calculators — Guides & Articles
How to Calculate Your Savings Rate Step by Step
Published 2026-08-04
Calculate your savings rate from starting balance, deposits, and interest. See contributions vs. interest earned and the projected future balance.
Best ROI Template: Get Exact Returns in Three Steps
Published 2026-08-04
The best ROI template lets you enter cost and final value, then shows ROI percentage, net profit, and annualized return instantly — without setting up a…
How to Calculate Pension Value for Net Worth
Published 2026-08-04
Project your retirement savings, convert the nest egg into a monthly pension using the 4% rule, and add it to your net worth. Includes a worked example.
How to Calculate a Mortgage Payment With an Interest Rate
Published 2026-08-04
Calculate a mortgage payment from home price, down payment, interest rate, and term. See the formula and run the numbers in a free browser-based calculator.
Calculate Inflation in Excel With Two Formulas
Published 2026-08-03
Use the compound inflation formula in Excel to project future cost and purchasing power, or skip the spreadsheet with a free browser-based calculator.
How to Figure Out Home Affordability Using Real Numbers
Published 2026-08-03
A practical walkthrough of how to figure out home affordability using your income, debts, and down payment, plus the 28/36 rule behind the numbers.
Calculate Discount on Bonds Payable: The Simple Method
Published 2026-08-03
Discount on bonds payable formula explained, plus a free Discount Calculator that turns any percent-off deal into the exact sale price and total savings.
How to Calculate Compound Interest for 1 Year
Published 2026-08-03
Calculate compound interest for 1 year using A = P(1 + r/n)^n. Compare annual, monthly, and daily compounding and see exactly how much interest each…
Calculate Car Payment in Texas Before You Sign
Published 2026-08-02
Calculate car payment in Texas using a free loan calculator. Plan for the 6.25% state sales tax and dealer fees to find your true monthly cost.
How to Calculate Tip for a Restaurant Bill
Published 2026-08-02
Calculate the right restaurant tip using the standard formula. Includes US tipping norms, pre-tax vs post-tax guidance, and easy bill splitting for groups.