Calculator Guides
Practical, no-fluff guides on using calculators for real-life financial decisions.
How Much House Can I Afford? (2026 Calculator + Rules of Thumb)
Use the 28/36 rule and current 2026 mortgage rates to calculate how much house you can actually afford. Free calculator, no signup.
5 steps · 3 FAQs
Mortgage Calculator with Taxes and Insurance (Full PITI)
Calculate full PITI: principal + interest + taxes + insurance. See your true monthly mortgage payment, not just P&I.
5 steps · 3 FAQs
Retirement Calculator with 401(k) Employer Match
See how employer 401(k) match boosts retirement savings. Calculate growth, match contributions, and total nest egg over time.
5 steps · 3 FAQs
How Much to Save for a Down Payment (And How Long It Takes)
Calculate how many months until you reach your down payment goal. Factors interest, monthly savings, and target home price.
5 steps · 3 FAQs
Compound Interest Explained (With Real Numbers)
How compound interest actually works. Real examples showing $10k turning into $76k over 30 years at 7%, plus calculator.
5 steps · 3 FAQs
Paycheck Calculator: What Your Salary Actually Pays You
Calculate take-home pay after federal tax, state tax, FICA, and 401(k). See your real biweekly paycheck.
5 steps · 3 FAQs
Auto Loan Calculator with Trade-In and Sales Tax
Calculate true monthly car payment with trade-in value, down payment, and state sales tax. Avoid dealer math tricks.
5 steps · 3 FAQs
Tip Calculator for Restaurants and Group Dinners
Calculate tip and split the bill evenly for groups. Standard tip percentages and US tipping etiquette.
5 steps · 3 FAQs