Access 100+ professional calculators for finance, health, math, and everyday calculations — fast, accurate, and completely free.
Browse All CalculatorsThe tools our visitors reach for every day
LiteCalc provides the most comprehensive collection of online calculators designed for accuracy, speed, and ease of use. Whether you're a student, professional, or just need quick calculations, we've got you covered.
All calculators are completely free to use without any registration or hidden fees.
Our calculators use proven formulas and are regularly updated for accuracy.
Access all calculators seamlessly on any device - desktop, tablet, or mobile.
Get immediate calculations without waiting for page loads or complex processes.
Trusted by millions of people across every walk of life
From GPA and grade calculators to scientific math, statistics, and geometry tools — LiteCalc is the study companion students reach for every day.
Plan your purchase with mortgage, amortization, and refinance calculators. Estimate material costs with concrete, roofing, and square footage tools.
Run quick analyses with ROI, compound interest, present value, IRR, and tax calculators — fast, accurate tools designed for real-world financial decisions.
Track your progress with BMI, BMR, TDEE, body fat, calorie, and water intake calculators — built on clinically-established formulas for accurate results.
Use trigonometry, matrix, binary, density, and physics calculators for technical work. Ohm's law, voltage drop, and watt calculators cover electrical engineering.
LiteCalc covers every calculation you'll ever need — across finance, health, math, conversions, and time. Here's a closer look at what each category offers.
Whether you're buying a home, planning for retirement, or evaluating an investment, LiteCalc's finance calculators give you the numbers you need in seconds. Our mortgage calculator breaks down monthly payments including taxes and insurance, while the compound interest calculator shows exactly how your savings grow over time. Use the ROI calculator for investment decisions, or the salary calculator to convert between hourly, weekly, and annual pay.
LiteCalc's health tools are built on clinically-recognised formulas so you can track and improve your wellbeing with confidence. The BMI calculator instantly tells you whether you're in a healthy weight range, while the calorie calculator and TDEE calculator help you hit your weight goals. Use the BMR calculator to understand your baseline energy needs, or the body fat calculator to track body composition over time.
From elementary arithmetic to university-level mathematics, LiteCalc has you covered. Students and engineers rely on the scientific calculator for trigonometry, logarithms, and exponents. The percentage calculator solves increase/decrease problems instantly, while the mean median mode calculator handle statistics in one click. Geometry tools include area, volume, circumference, surface area, and triangle solvers.
Convert any unit of measurement instantly — length, weight, temperature, volume, and more. Our currency calculator handles live exchange rates, and the conversion calculator covers dozens of measurement types. Construction tools include concrete, gravel, topsoil, roofing, and brick calculators for home improvement projects.
Plan, track, and schedule with precision. The age calculator finds your exact age in years, months, and days. The working days calculator counts business days for project deadlines, and the time card calculator makes payroll effortless. Convert time zones, calculate overtime, and find exact date differences.
Everything you need to know about LiteCalc and our free calculator tools.
Yes, all our calculators are 100% free to use. There are no hidden charges, subscription fees, or registration requirements. Simply visit any calculator and start using it immediately.
Our calculators use industry-standard formulas and are regularly tested for accuracy. However, results should be used for informational purposes and we recommend consulting professionals for critical financial or health decisions.
No, we do not store any of your calculation data. All calculations are performed locally in your browser, ensuring your privacy and data security.
Absolutely! All our calculators are designed to work perfectly on mobile devices, tablets, and desktops. The interface automatically adapts to your screen size for the best user experience.
We regularly add new calculators based on user requests and emerging needs. Follow us on social media or subscribe to our newsletter to stay updated on new tools and features.
LiteCalc offers 100+ calculators across six categories: Finance (mortgage, loan, compound interest, investment), Health (BMI, BMR, calorie, TDEE, body fat), Math (scientific, statistics, geometry, algebra), Conversion (units, currency, electricity), Date & Time (date calculator, working days, time zones), and Other tools for everyday needs.
No installation required. All LiteCalc calculators run entirely in your web browser. Just open the page on any device and start calculating instantly — no app, plugin, or account needed.
Yes. LiteCalc's calculators are used by students, educators, financial planners, engineers, healthcare professionals, and business owners. All tools are free with no usage limits. For critical financial or medical decisions, we recommend verifying results with a qualified professional.