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Free calculators to plan your money in seconds

SIP, EMI, retirement, tax and more. Pick a tool or search, and get your answer without the maze.

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What could my SIP become?

₹10,000
10 years
You could have₹23.23 L
Invested ₹12.00 LGains ₹11.23 L
Open full SIP calculator

Estimate at 12% p.a. for planning only. Actual returns vary.

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Investment & Savings

Investment & Savings

Plan monthly investing, compound growth, and long-term wealth creation.

Investment & Savings

SIP Calculator

Estimate how your monthly investments could grow over time.

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Investment & Savings

Step-Up SIP Calculator

Model yearly SIP increases to see how income growth can improve long-term wealth.

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Investment & Savings

SWP Calculator

Plan regular withdrawals from your corpus while balancing cash flow and longevity.

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Investment & Savings

Lumpsum Calculator

Project the future value of a one-time investment over a chosen timeline.

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Investment & Savings

Compound Interest Calculator

Understand exactly how compounding can accelerate long-term growth.

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Investment & Savings

CAGR Calculator

Measure annualized investment growth across years and market cycles.

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Investment & Savings

XIRR Calculator

Evaluate returns from irregular cash flows and SIP investments more accurately.

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Investment & Savings

FD vs RD Calculator

Compare fixed deposit and recurring deposit maturity to choose the better fit.

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Investment & Savings

PPF Calculator

Estimate long-term tax-saving growth under a Public Provident Fund plan.

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Loans & Housing

Loans & Housing

Compare borrowing costs, affordability, and the best housing decision.

Loans & Housing

Home Loan EMI Calculator

Estimate your monthly EMI, total interest, and repayment schedule.

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Loans & Housing

Personal Loan EMI Calculator

Compare borrowing cost and repayment for a personal loan before you commit.

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Loans & Housing

Car Loan EMI Calculator

Check affordable car financing with EMI and total-cost estimates.

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Loans & Housing

Rent vs Buy vs Invest Calculator

Compare housing choices and investment trade-offs to make a better long-term decision.

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Retirement & Tax

Retirement & Tax

Estimate income, tax impact, pensions, and future planning needs.

Retirement & Tax

Retirement Calculator

Estimate the corpus and monthly savings needed for a secure retirement.

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Retirement & Tax

NPS Calculator

Project your NPS corpus and pension income for long-term retirement planning.

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Retirement & Tax

Gratuity Calculator

Estimate gratuity eligibility and payout based on salary and service tenure.

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Retirement & Tax

GST Calculator

Add or remove GST quickly for tax-inclusive or tax-exclusive amounts.

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Retirement & Tax

Inflation Calculator

Understand how inflation can lift future costs and reduce purchasing power.

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Health

Health

Track personal health and nutrition indicators without leaving the site.

Health

BMI Calculator

Check body mass index in seconds and compare it with standard health ranges.

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Health

Calories Calculator

Estimate daily calorie needs for your activity level and goals.

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Everyday Calculations

Everyday Calculations

Simple tools for age, basic interest, and daily decision support.

Everyday Calculations

Simple Interest Calculator

Calculate principal, rate, time, and total interest in a few seconds.

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Everyday Calculations

Age Calculator

Find your exact age in years, months, and days for forms and milestones.

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Why CalcNest

Useful tools for common financial and life decisions

Fast calculators, not endless menus

Every calculator is available on the homepage so users can discover the right tool without exploring multiple pages.

Designed for Indian planning

From SIPs and EMI to retirement and GST, the toolset reflects the most common financial decisions people research in India.

Clear, mobile-friendly experience

The experience is optimized for quick scanning, easy search, and straightforward navigation on mobile and desktop.

Free Online Calculators for Finance and Everyday Planning

CalcNest brings together free online calculators for investing, savings, loans, retirement, taxes, health, and everyday questions. Use these tools to explore estimates based on the details and assumptions you enter, and compare options at your own pace.

Investment and savings calculators

Plan regular investments with the SIP calculator or step-up SIP calculator. Explore long-term growth using the compound interest calculator, compare deposits with the FD and RD calculator, or estimate savings with the PPF calculator.

Loan, EMI, and housing calculators

Estimate monthly repayments with the home loan EMI calculator, personal loan calculator, and car loan calculator. If you are weighing housing choices, use the rent vs buy vs invest calculator to compare scenarios.

Retirement and tax planning tools

Explore your long-term plans with the retirement calculator, NPS calculator, and gratuity calculator. The GST calculator can help calculate tax-inclusive or tax-exclusive amounts, while the inflation calculator illustrates how costs may change over time.

Health and everyday calculators

Find quick estimates with the BMI calculator, daily calories calculator, and age calculator. For basic calculations, try the simple interest calculator.

Calculator results are estimates for general information and planning. Actual outcomes can vary based on rates, rules, personal circumstances, and the assumptions used.