Free money calculators that show you the whole picture
Find your real take-home pay, the date you'll be debt-free, or how much an extra payment saves — with a chart and a plain-English answer in seconds.
- 100% free
- No sign-up
- Calculations in your browser
- 2026 tax data
$300,000 home loan at 6.5% for 30 years. Drag the slider — what if you paid a little extra each month?
- Minimum only
- With extra
How it works
- 1
Pick a calculator
Paycheck, mortgage, debt, savings… search or browse below.
- 2
Type your numbers
Results update instantly as you type — no “calculate” button.
- 3
See your plan
A clear answer, a chart and the exact date — in plain English.
Pick your calculator
Every card shows a real example of the answer you'll get.
Pay & Salary
Paycheck
NewEstimate net pay after federal, state, Social Security and Medicare taxes — for all 50 states.
Salary ↔ Hourly
NewConvert an annual salary to hourly, weekly and monthly pay — or an hourly wage to a yearly salary.
Loans & Debt
Mortgage Payoff
NewEstimate your mortgage payoff date and how much interest extra payments could save.
Debt Snowball
NewCompare snowball and avalanche side by side and get your debt-free date.
Credit Card Payoff
NewHow long to pay off a card, what it really costs, and the payment you need to be debt-free by a date.
Auto Loan
NewMonthly car payment with trade-in, sales tax and fees — and how loan length changes the total cost.
Everyday Math
Percentage
NewX% of Y, percentage change, increase or decrease by a percent — instantly, with the working shown.
Tip & Split
NewWork out the tip and split the bill between friends, with optional rounding.
Age
NewYour exact age in years, months and days, plus a countdown to your next birthday.
Every calculator comes with
The things other calculator sites leave out.
Charts, not just numbers
See how your balance falls or your savings grow, year by year.
Your date, in plain English
“Debt-free by March 2029 — $8,412 less interest.” Easy to remember.
Share with one link
Send your exact numbers to a partner — the link opens with them filled in.
Save & compare plans
Save “Pay $300 extra” and “Pay $500 extra” and flip between them.
Print or download
Print a clean summary, save it as PDF, or download the schedule as CSV.
Private by design
Calculations run in your browser. Saved plans stay on this device; share links include your inputs.
Ready to see your numbers?
Start with your paycheckCalculators that explain the answer
Most calculators give you one number and leave you to work out what it means. HomeMoney Calc shows the whole picture: when you'll be debt-free, how much interest an extra payment saves, where every dollar of your paycheck goes. Results update as you type, and you can drag a slider to try “what if I paid $100 more?” in a second.
Every tool runs entirely in your browser, and saved plans stay on this device. Inputs also appear in the page address for share links, so they may appear in hosting logs, as explained in our privacy policy. If you come back later on the same device, your last numbers are waiting for you. Save several plans, print a summary, or share a link that opens with your exact figures.
How we keep the numbers right
Our loan tools use the standard amortization formula lenders use, run month by month. The paycheck calculator applies the 2026 federal brackets, Social Security and Medicare rules and each state's published income tax rates. Every page lists its sources and assumptions, and our methodology explains the math in plain English.
Results are estimates for planning and learning — not financial advice. For decisions that matter, confirm with your lender, employer or a qualified professional. See our disclaimer.