India's Finance Copilot
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65+ calculators with real RBI/CBIC rates, AI-powered answers, product comparisons, and guides — in 8 Indian languages. Free forever.
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Popular Calculators
Most searched calculators used by millions every month
Age Calculator
Calculate exact age from date of birth
Percentage Calculator
Calculate percentages instantly
Tip Calculator
Split bill and tip by number of people
Discount Calculator
Final price and savings after any discount %
Currency Converter
Live exchange rates — convert between 30+ currencies instantly
Mean Median Mode
Enter numbers and get mean, median, mode, range, and variance
CGPA Calculator
Convert CGPA to percentage and calculate CGPA from subject grades
Grade Calculator
Calculate overall grade and marks needed to reach your target
Attendance Calculator
Check if you meet 75% requirement and how many classes you can miss
Age Calculator
1.2M/mo
Percentage Calculator
2M/mo
Unit Converter
1M/mo
Tip Calculator
200K/mo
Discount Calculator
300K/mo
Fuel Cost Calculator
200K/mo
Currency Converter
5M/mo
Mean Median Mode
2M/mo
Standard Deviation Calculator
1.5M/mo
Quadratic Equation Solver
1.2M/mo
CGPA Calculator
3M/mo
Grade Calculator
1.5M/mo
Attendance Calculator
1.5M/mo
GPA Calculator
1M/mo
Percentage to Marks
1M/mo
PIN Code Finder
2M/mo
Vehicle Registration Info
2M/mo
Why CalcHub?
Built for people who need quick, reliable answers
Instant Results
Results update as you type — no submit button needed
AI Answer Engine
Ask any India finance question in plain English or Hindi
RBI Live Rates
Sourced from RBI, CBIC, EPFO — updated monthly, cited
8 Languages
Hindi, Tamil, Telugu, Marathi, Bengali, Kannada, Gujarati, Punjabi
Weekly Indian rate update
RBI repo, top FD rates, tax deadlines. Free. No spam.
India's Most Comprehensive Free Finance Calculator Platform
CalcHub is India's finance copilot — 65+ calculators with real RBI repo rates, CBIC GST rules, and EPFO contribution data, updated monthly and cited. From EMI and SIP to income tax (new regime FY 2026-27), PPF, NPS, HRA exemption, capital gains, gratuity, and retirement planning — every calculator uses actual Indian rates, not global defaults. Available in 8 Indian languages: Hindi, Tamil, Telugu, Marathi, Bengali, Kannada, Gujarati, and Punjabi.
Beyond calculators: use our AI Answer Engine to ask any India finance question in plain language. Compare products on our Best-of pages with real provider data. Read 100+ in-depth guides on tax planning, SIP strategies, and loan optimization. Check live rates from RBI, top banks, and government schemes on one page.
CalcHub also serves specialized verticals: 10 medical calculators (BMI, eGFR, CHADS2, Wells PE), 10 construction calculators (concrete mix, rebar spacing, paint coverage per IS codes), and country-specific tools for UAE, UK, and Singapore. For developers: our MCP server lets any AI agent call CalcHub as a tool, and our public API powers third-party integrations.