Free · Private · Instant

Smart Calculators
for Real Life

Make better money and health decisions with free tools that work privately in your browser — your data never leaves your device.

✓ 100% Free
✓ No Sign Up
✓ Private & Secure
✓ 13 Calculators

💰 Finance Calculators

Plan your money, crush debt, and build wealth

💳
Debt Freedom Planner
Avalanche or snowball — find your fastest path to zero debt
Finance
📈
Wealth Builder
How long to reach your savings goal with compound growth
Finance
🏠
Mortgage Calculator
Monthly payment, amortization schedule, taxes & insurance
Finance
🚗
Car Loan Calculator
Monthly payments with trade-in and down payment support
Finance
🏖️
Retirement Calculator
Project your nest egg with employer match and milestones
Finance
🏡
Rent vs Buy
True cost comparison over your time horizon
Finance
💵
Home Affordability
How much house can you actually afford? 28/36 rule
Finance
🎓
Student Loan Payoff
See how extra payments slash your timeline and interest
Finance
📊
Budget Planner
Track spending vs ideal percentages with visual breakdown
Finance
🍽️
Tip Calculator
Smart tips by venue — restaurant, salon, spa and more
Lifestyle

💪 Health Calculators

Track your body and reach your health goals

⚖️
BMI Calculator
Body Mass Index with healthy weight range
Health
🥗
Calorie & Macro Calculator
Daily calories and macros based on your goal
Health
📉
Weight Loss Timeline
When will you reach your goal weight?
Health

About LedgerCalc

LedgerCalc is a free collection of financial and lifestyle calculators built to help everyday people make smarter decisions about money and health — without needing a finance degree or a personal advisor.

Every calculator on this site runs entirely in your browser. Your numbers are never sent to a server, stored in a database, or shared with anyone. What you type stays on your screen.

Why We Built This

Most financial tools are buried inside apps that want your email, your bank login, or a monthly subscription. We think the basics should be free, fast, and private. LedgerCalc exists to give everyone access to the same tools that help people get out of debt, plan for retirement, and make better everyday decisions.

What Makes Us Different

🔒 100% Private

All calculations happen in your browser. We never see your numbers.

⚡ Instant Results

No loading screens, no waiting. Results appear as you calculate.

📱 Works Everywhere

Fully responsive on desktop, tablet, and mobile.

🆓 Always Free

No sign up, no subscription, no paywalls. Ever.

Privacy Policy

Last updated: May 2026

Your Data Stays With You

LedgerCalc is built with privacy as a core principle. All calculations on this site happen entirely within your browser. Any numbers, figures, or personal information you enter into our calculators are never transmitted to our servers, never stored in any database, and never shared with any third party.

What We Do Collect

Like most websites, LedgerCalc uses standard web analytics to understand how visitors use the site. This may include:

This information is collected in aggregate and cannot be used to identify you personally.

Advertising

LedgerCalc may display advertisements served by Google AdSense. Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

Cookies

We use essential cookies to keep the site functioning. Third-party services like Google Analytics and Google AdSense may also set cookies. You can control cookies through your browser settings.

Contact

If you have any questions about this privacy policy, please contact us at hello@ledgercalc.com

Get In Touch

Have a suggestion for a new calculator? Found a bug? Want to partner with us? We'd love to hear from you.

hello@ledgercalc.com

💡 Privacy reminder: All calculator inputs stay in your browser and are never sent to us. We cannot see what you've calculated.