About CalculatorGlobe
258+
Free Calculators
13
Categories
0
Signup Required
24/7
Availability
Our Mission
CalculatorGlobe was founded with a simple yet ambitious goal: to make accurate, professional-grade calculators freely available to everyone, everywhere. We believe that access to reliable calculation tools should not be gated behind paywalls, registrations, or confusing interfaces.
Whether you are a first-time homebuyer estimating mortgage payments, a student solving complex math problems, a health-conscious individual tracking nutrition, or a professional engineer running quick computations, CalculatorGlobe provides the tools you need — instantly and without barriers.
What We Offer
Our platform hosts 258 carefully crafted calculators spanning 13 categories and 31 subcategories. Each calculator is built with precision, using industry-standard formulas sourced from authoritative references.
- Financial Calculators — Mortgage, loan, investment, tax, retirement, and business tools for smart money management
- Health & Fitness Calculators — BMI, calorie, pregnancy, nutrition, and fitness tools backed by medical guidelines
- Math & Science Calculators — From basic arithmetic to advanced statistics, geometry, and physics
- Everyday Tools — Date, time, conversion, construction, education, and lifestyle calculators
Our Values
Accuracy First
Every formula is sourced from authoritative references including government agencies and academic institutions. Financial calculations follow standard compounding methods, health tools use peer-reviewed equations, and math calculators implement proven algorithms.
Always Free
No subscriptions, no premium tiers, no hidden fees. Every calculator on CalculatorGlobe is and will remain completely free for all users. We sustain our platform through non-intrusive advertising.
Privacy Respected
Your calculations stay on your device. We do not store, transmit, or share your input data. All computations run directly in your browser for maximum privacy and speed.
Accessible to All
We build with accessibility at the core. Our calculators meet WCAG 2.1 AA standards with keyboard navigation, screen reader support, proper contrast ratios, and mobile-friendly designs.
Our Team
CalculatorGlobe is built and maintained by a dedicated team of developers and content specialists. Every calculator is built with industry-standard formulas from authoritative sources, ensuring accuracy and reliability.
Our tools are regularly updated to reflect current rates and regulations. Financial calculators follow standard compounding and amortization methods, health calculators align with the latest clinical guidelines, and educational tools follow established academic standards.
By the Numbers
Since our launch, we have grown to serve users in over 150 countries with a growing library of 258 calculators across every major calculation category. Our tools collectively save users thousands of hours each month by providing instant, reliable answers to complex calculations.
Get in Touch
We love hearing from our users. Whether you have a suggestion for a new calculator, found an error, or want to explore partnership opportunities, we are here to listen. Visit our Contact page to reach out, and we will typically respond within 24 hours.
Last updated: February 23, 2026