Financial Calculators
Simple tools to help you plan your investment journey.
SIP
Calculate SIP growth over time
Step-up SIP
Increase SIP every year
EMI
Loan EMI, interest and schedule
Insurance
Calculate life & term insurance needs
SWP
Systematic Withdrawal Plan
STP
Systematic Transfer Plan
Retirement
Plan your retirement corpus
NPS
Estimate NPS maturity & pension
Income Tax
Estimate FY 2025–26 tax under Old vs New regime with slabs, rebate, surcharge and cess.
Free Online Financial Calculators for India
Stocker's calculator suite helps Indian investors plan every stage of their financial journey — from building wealth with SIPs to drawing a regular income in retirement. Each tool is free, works instantly in your browser, needs no sign-up, and is updated for the current financial year. Estimate mutual fund returns, loan EMIs, pension corpus and income tax in seconds.
Which calculator should you use?
Use the SIP and Step-up SIP calculators to project long-term mutual fund growth, the EMI calculator to plan loan repayments, the SWP and STP calculators to manage withdrawals and fund transfers, and the Retirement, NPS, Insurance and Income Tax calculators to plan goals, pension and tax under the latest regime.
Why use Stocker's financial calculators?
Financial decisions are easier when you can see the numbers first. A good calculator turns abstract goals — “retire comfortably” or “buy a home” — into concrete monthly targets you can actually act on. Stocker's tools are built specifically for Indian investors, using INR, Indian tax rules and realistic assumptions, so your projections reflect the market you invest in.
- 100% free & private: every calculation runs in your browser — no sign-up, no data stored.
- Built for India: INR formatting, FY 2025–26 tax slabs, and assumptions tuned to Indian mutual funds and loans.
- Goal-focused: see exactly how much to invest, for how long, to reach a target corpus.
- Instant & mobile-friendly: results update live as you change the inputs, on any device.
How to use these calculators
Pick a calculator above, enter your numbers — investment amount, expected rate of return, tenure or loan details — and read the projected result instantly. Adjust the inputs to compare scenarios, such as a higher monthly SIP, a longer loan tenure, or the old versus new tax regime. Use the results as a planning guide, and remember that market-linked returns are estimates, not guarantees.
Frequently Asked Questions
Common questions about Stocker's free online financial calculators.
Yes. Every calculator on Stocker — SIP, Step-up SIP, EMI, SWP, STP, Retirement, NPS, Insurance and Income Tax — is completely free, with no usage limits and no hidden charges.
No account or login is required. The calculators run instantly in your browser, so you can plan your investments and loans without sharing any personal details.
Yes. Tax-related tools like the Income Tax calculator are updated for the current financial year (FY 2025–26), including the latest slabs, standard deduction and rebate rules under the new regime.
Use the SIP calculator to project returns on a fixed monthly investment, the Step-up SIP calculator if you plan to increase your contribution every year, and the SWP calculator to plan regular withdrawals after you have built a corpus.
The calculators use standard, transparent financial formulas (such as compound interest and reducing-balance EMI). Results are reliable estimates for planning, but actual returns from market-linked products can vary because they depend on real market performance.
Yes. All Stocker calculators are fully mobile-friendly and work on any device — phone, tablet or desktop — directly from your browser.