Free Online Calculators for Finance, Health, Business, Education & Global Finance
Search and use 91+ calculators across 7 active categories. CalcAndSave now includes Global Finance tools for India, USA and worldwide users.
Browse Calculator Categories
All active categories are detected automatically from the calculator engine.
Finance Calculators
Mortgage, loans, EMI, SIP, investments, retirement, interest and money planning calculators.
15 tools → ❤️Health Calculators
BMI, calories, BMR, TDEE, macros, pregnancy, hydration and wellness estimate tools.
15 tools → 📊Business Calculators
Profit margin, markup, VAT, sales tax, commission, break-even and revenue tools.
8 tools → 📅Time & Date Calculators
Age, date difference, business days, countdown, work hours and birthday calculators.
8 tools → ⚖️Conversion Calculators
Currency, length, weight, area, volume, temperature, speed and unit converters.
10 tools → 🎓Education Calculators
GPA, CGPA, grade, percentage, statistics and study calculators for students.
10 tools → 💼Global Finance Calculators
Insurance, tax, salary, wealth and country-focused finance tools for India, USA and global users.
25 tools →Global Finance Tools by Region
New in X3: calculators for Indian tax and salary planning, USA finance estimates, insurance needs, wealth planning and global tax tools.
Popular Calculators
Start with the most-used calculators across the platform.
Mortgage Calculator
Estimate monthly mortgage payments, total interest, total paid, payoff date, and view an amortization schedule.
Open Calculator → 💼Life Insurance Calculator
Estimate life insurance coverage needs based on income, debts and family support.
Open Calculator → 💼India Income Tax Calculator New Regime
Estimate Indian income tax under the new regime for basic planning.
Open Calculator → 💼In-Hand Salary Calculator
Estimate monthly take-home salary after deductions and contributions.
Open Calculator → 💼FIRE Calculator
Estimate financial independence number using expenses and withdrawal rate.
Open Calculator → ❤️BMI Calculator
Calculate BMI with metric or imperial units, see category, healthy range, and visual BMI meter.
Open Calculator → 📅Age Calculator
Calculate exact age in years, months and days from date of birth.
Open Calculator → ⚖️Currency Converter
Convert major world currencies using editable reference rates for quick estimates.
Open Calculator → 📊Profit Margin Calculator
Calculate profit, margin percentage and markup from cost and selling price.
Open Calculator → 🎓GPA Calculator
Calculate grade point average from courses, credits and grades.
Open Calculator → 💰EMI Calculator
Calculate equated monthly installment, total interest and total repayment for loans.
Open Calculator → 💰SIP Calculator
Estimate future value of monthly systematic investments with expected annual return.
Open Calculator →CalcAndSave Global Calculator Platform
CalcAndSave is built as a free calculator platform for international users. The website includes calculators for finance, health, business, time and date planning, conversions, education and global finance. The Global Finance category is designed for high-value topics such as insurance, income tax, salary, retirement, FIRE planning, GST, VAT and savings goals.
India, USA and Worldwide Finance Tools
The Global Finance pack adds country-focused calculators for India and the United States, along with universal tools that can be useful worldwide. Indian users can estimate income tax, HRA exemption, gratuity, EPF, NPS and in-hand salary. USA users can use simplified federal tax, paycheck, 401(k), capital gains and insurance tools. Global users can access GST, VAT, sales tax, FIRE, savings goal and investment growth calculators.
Important Disclaimer
All calculators are educational estimates. Finance, tax, insurance, salary and retirement rules can change by country, state, employer, provider and financial year. Users should always verify important decisions with qualified professionals or official sources.