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Smart Financial Calculators for India

Calculate EMIs, SIP returns, income tax, salary, GST, investments and more with fast, easy-to-use financial tools built for India.

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Featured Tools

Popular Financial Calculators

loans

EMI Calculator

Calculate monthly installments, total interest, and annual amortization schedule.

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loans

Home Loan EMI

Calculate estimated housing loan EMIs, interest breakdown, and annual amortization schedule.

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loans

Loan Eligibility

Determine maximum loan amount based on salary and existing EMIs.

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loans

Loan Prepayment

Calculate interest saved and tenure reduced with partial loan prepayments.

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investments

SIP Calculator

Calculate mutual fund SIP maturity amount, estimated returns, and wealth compounding.

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investments

Lumpsum Calculator

Estimate future value of one-time mutual fund investments.

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investments

FD Calculator

Calculate bank FD maturity value and interest with standard quarterly compounding.

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investments

PPF Calculator

Calculate 15-year PPF maturity corpus, annual interest, and tax-exempt returns.

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tax salary

Income Tax Calculator

Compare New vs Old Tax Regime for AY 2026-27 with official slabs and 87A rebate.

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tax salary

Salary Calculator

Calculate monthly take-home, EPF, Professional Tax, and gross earnings.

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tax salary

CTC to In-Hand

Convert CTC offer to actual monthly take-home salary with itemized deductions.

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tax salary

GST Calculator

Add or remove GST with standard slabs (5%, 12%, 18%, 28%) and CGST/SGST split.

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retirement personal

Retirement Calculator

Calculate total retirement corpus needed and required monthly savings.

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retirement personal

Net Worth Calculator

Calculate overall personal net worth across all assets and loan liabilities.

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investments

Step-Up SIP

Calculate wealth growth with annual step-up percentage increases.

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investments

SWP Calculator

Plan monthly retirement withdrawals and track remaining portfolio corpus.

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investments

CAGR Calculator

Calculate the annualized compounded growth rate of any investment.

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investments

XIRR Calculator

Calculate accurate annualized returns for irregular investment dates and cashflows.

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loans

Home Affordability

Estimate realistic home purchase budget based on income, EMI capacity, and savings.

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retirement personal

Emergency Fund

Calculate 3, 6, 9, or 12-month emergency safety buffer and monthly savings target.

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retirement personal

Goal Planner

Calculate inflation-adjusted goal costs and required monthly investment.

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tax salary

Percentage Calculator

Calculate percentages, percentage change, ratios, and differences.

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tax salary

Salary Hike

Calculate annual increment, monthly salary increase, and percentage hike.

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tax salary

HRA Exemption

Calculate tax-exempt and taxable HRA under Section 10(13A) and Rule 2A.

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retirement personal

NPS Calculator

Calculate retirement corpus, lump-sum withdrawal, and monthly annuity pension.

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investments

SSY Calculator

Calculate 21-year maturity value and interest with official government rates.

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Borrowing & Mortgages

Loan & Debt Calculators

Compute EMIs, check bank loan eligibility with FOIR guidelines, and simulate interest savings from prepayments.

Savings & Compounding

Investment & Wealth Calculators

Grow your money with mutual fund SIPs, lumpsum compounding, Fixed Deposits (FD), Recurring Deposits (RD), and PPF.

Income Tax & Career

Tax, Salary & Gratuity Calculators

Compare New vs Old Tax Regime for AY 2026-27, compute your in-hand take-home salary, gratuity, and GST split.

Long-Term Independence

Retirement & Net Worth

Plan your retirement corpus, measure the impact of inflation on purchasing power, and audit your personal net worth balance sheet.

Knowledge Base

Popular Financial Guides & Insights

Loans & Mortgages • 6 min read

How EMI Is Calculated: The Complete Formula, Math & Amortization Guide

Equated Monthly Installments (EMIs) are structured so that you pay a constant monthly sum, but the internal split between principal and interest changes dynamically every month.

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Loans & Mortgages • 7 min read

How Much Home Loan Can I Afford? The 3-20-30-40 Rule for India

Determining home affordability isn't just about what the bank is willing to lend you — it's about keeping your total monthly debt obligations within a sustainable threshold without compromising your retirement savings.

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Loans & Mortgages • 5 min read

₹20 Lakh Home Loan EMI: Interest Outgo, Tenure & Eligibility Breakdown

A ₹20 Lakh home loan is a popular ticket size for affordable housing and tier-2/3 city homes. Here is the exact breakdown of monthly EMI across tenures.

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Loans & Mortgages • 5 min read

₹30 Lakh Home Loan EMI: Monthly Payments, Amortization & Total Cost

A ₹30 Lakh home loan requires careful tenure selection to balance monthly cash flow comfort with long-term interest costs.

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Loans & Mortgages • 6 min read

₹50 Lakh Home Loan EMI: Complete Cost Analysis & Prepayment Tactics

For a ₹50 Lakh home loan at 8.5% for 20 years, your EMI is ₹43,391/month. Over 20 years, you repay ₹1.04 Crore in total.

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Loans & Mortgages • 7 min read

How Loan Prepayment Works: Step-by-Step Math & Tenure Reduction Guide

Prepayment applies directly against the outstanding loan principal. Because future monthly interest is computed on this reduced principal, prepayment creates a compounding interest savings effect.

Read Full Guide
Head-to-Head

Financial Comparisons

Compare key financial alternatives side-by-side to make confident decisions.

The Ankiva One Promise

Why Indian Savers Trust Ankiva One

We built Ankiva One to provide fast, mathematically precise, and privacy-respecting financial calculators built specifically for Indian users.

100% Client-Side Privacy

All calculations execute purely locally in your browser. Your salary, loans, and investment figures are never sent or stored on our servers.

Indian Rules & Lakh/Crore Units

Built specifically for India: standard quarterly bank compounding, 15/26 gratuity formula, FOIR thresholds, and AY 2026-27 New vs Old tax slabs.

Zero Clutter & Instant Speed

No sign-in walls, no forced phone verification, no casino-like blinking popups. Just instant, clean, reliable financial answers.