Use salary, HRA, TDS, and income-tax pages together when the question is monthly take-home rather than tax alone.
Category
Finance calculators for salary, loans, savings, and investing
The finance cluster is where India Toolbox acts most like a planning desk. These pages are meant to help with real salary, borrowing, savings, retirement, and compounding decisions rather than just produce a formula output.
Use this section when you need scenario planning, monthly cash-flow clarity, or a way to compare one financial path with another. The strongest route is usually guide first for context, then calculator for the numbers.
How to use this category well
These notes are here to help you choose the right page for the job instead of treating every tool as interchangeable.
Use EMI, eligibility, prepayment, and stamp-duty pages together when the question is home affordability rather than only loan cost.
Use SIP, lump sum, CAGR, SWP, PPF, FD, and small-savings pages together when the question is contribution style, tenure, or maturity trade-off.
Finance Calculators
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Take-Home Salary Calculator
Enter your annual CTC and payroll assumptions to compare monthly take-home under realistic Indian salary scenarios.
EMI Calculator
Enter loan amount, interest rate, and tenure to compare EMI burden against total interest cost.
SIP Calculator
Enter monthly SIP, investment duration, and expected return to compare disciplined investing scenarios over time.
PPF Calculator
Enter contribution amount and period to project PPF growth, total deposited amount, and maturity value.
FD Calculator
Enter deposit amount, rate, and tenure to compare fixed-deposit outcomes before locking money in.
Gratuity Calculator
Enter salary and years of service to estimate gratuity and understand eligibility context before you rely on a rough number.
EPF Calculator
Enter salary and contribution assumptions to project EPF growth and understand the role of long-term payroll savings.
NPS Calculator
Enter monthly NPS contribution, return, years, and annuity share to estimate corpus, lump sum, and annuity corpus.
SWP Calculator
Enter corpus, monthly withdrawal, return, and inflation to estimate corpus life and total withdrawal before depletion.
Lump Sum Calculator
Enter a one-time amount, return, and years to estimate maturity value, wealth gained, and a SIP-style comparison.
CAGR Calculator
Enter start value, end value, and years to calculate CAGR and test a reverse target growth scenario.
Simple Interest Calculator
Enter principal, rate, and tenure to see simple interest, maturity value, and a compounding comparison.
Flat vs Reducing Rate Converter
Enter principal, rate, and tenure to estimate the equivalent flat or reducing annual rate.
RD Calculator
Enter monthly RD deposit, annual rate, and tenure to estimate maturity value and interest earned.
Sukanya Samriddhi Calculator
Enter yearly contribution and current account age to estimate Sukanya Samriddhi maturity and years left.
Loan Prepayment Calculator
Enter outstanding loan, rate, remaining tenure, and lump-sum prepayment to estimate interest saved and months reduced.
Home Loan Eligibility Calculator
Enter income, existing EMIs, rate, tenure, and FOIR to estimate a home-loan eligibility range and max EMI capacity.
SCSS Calculator
Enter deposit amount, annual rate, and term to estimate SCSS quarterly income and total interest.
NSC Calculator
Enter the NSC investment amount, annual rate, and term to estimate maturity value and interest earned.
Guides to read before or after the tool
These pages add the workflow, comparison, or policy context behind the calculators and generators in this cluster.
Related links
Questions people usually ask in this cluster
- What should I open first if I am comparing a salary decision?
- Start with the salary calculator, then move to the income-tax and HRA pages if the monthly result depends on tax regime or rent documentation.
- What is the best route for a home-loan planning question?
- Start with the home-loan guide, then use EMI, eligibility, and prepayment calculators together instead of relying on one isolated output.