Free Finance Calculators — SIP, EMI, Stock Profit/Loss, CAGR, Home & Car Loan
Stock Profit / Loss
Calculate realized gain or loss — with optional broker & tax charges
| Description | Calculation | Value (₹) |
|---|
How it works
- Initial Purchase Value — Owned × Buy Price
- Current Shares Value — Owned × Current Price
- Current Sale Value — Sell Qty × Current Price
- Remaining Shares Value — (Owned − Sell Qty) × Current Price
- Profit / Loss — (Current Price − Buy Price) × Sell Qty
Stock Average Calculator
Average down / up across multiple purchases
| Purchase | Units | Price (₹) | Amount (₹) |
|---|
Stock Average Calculator
When a stock drops below your buy price, adding more shares lowers your average cost — called averaging down.
- Add as many purchases as needed
- Calculator computes the weighted average price
SIP Calculator
Systematic Investment Plan — with optional yearly step-up
What is SIP?
Invest a fixed amount monthly in a mutual fund. Benefits: rupee cost averaging, power of compounding, step-up SIP boosts corpus significantly.
FV = P × [((1+r)^n − 1) / r] × (1+r)
Step-up: monthly amount increases by step-up% each year
Percentage Calculator
Four common percentage operations
Modes
- X% of Y — e.g. 500% of 5 = 25
- X is what % of Y — e.g. 25 of 200 = 12.5%
- % Change — percentage change between two values
- % Increase / Decrease — value after applying a percentage
Credit Card EMI Calculator
Standard & No-Cost EMI — with GST, processing fee, and foreclosure
| Month | Opening (₹) | Interest (₹) | GST on Interest | Principal Paid | One-time Charges | You Pay (₹) | Closing (₹) |
|---|
Credit Card EMI — Key Rules
- GST 18% applies to interest and processing fee every month — never on principal
- No-Cost EMI: merchant discounts price by total interest → you still pay GST on that interest
- Processing fee is a one-time charge on your first statement
- Foreclosure fee (2–3%) + 18% GST applies if you close EMI early
- Miss a payment? The entire balance reverts to revolving credit rate (36–42% p.a.)
CAGR Calculator
Compound Annual Growth Rate of an investment
CAGR Formula
CAGR smooths year-to-year volatility. Ideal for comparing long-term investment performance across different assets.
SWP Calculator
Systematic Withdrawal Plan — monthly income from a corpus
How SWP Works
r = Annual Rate / 100
If monthly returns exceed your withdrawal, corpus grows. If withdrawal exceeds returns, corpus depletes over time.
Lumpsum Calculator
One-time investment growth projection
What is Lumpsum?
P = Investment | r = Annual Rate / 100 | t = Years (Months / 12)
A single lump-sum investment compounded annually. Works best when markets are near a low. For disciplined periodic investing, SIP is generally preferred.
Home Loan Calculator
EMI · Amortization · Upfront costs · Extra EMI savings — Indian market
| Charge | Basis | Amount (₹) |
|---|
Penalty & Operational Charges (Reference)
- Late EMI penalty — 18–24% p.a. on overdue instalment amount
- NACH / ECS bounce — ₹450–550 + 18% GST per instance
- Rate switch / conversion — 0.25–0.50% of outstanding principal
- Document retrieval delay — ₹5,000 per month beyond deadline
- Floating rate foreclosure — NIL (RBI mandate for individual borrowers)
Car Loan Calculator
ICE & EV · State RTO · On-road price · EMI · Extra EMI · Hike · Foreclosure
| Charge | Basis | Amount (₹) |
|---|
Car Loan — Key Notes
- Fixed rate — EMI constant; foreclosure penalties apply (unlike floating home loans)
- TCS 1% — claimable as ITR tax credit if invoice > ₹10L
- EV green discount — 0.10–0.15% rate cut available at most banks
- Max bank funding — typically 85–95% of ex-showroom; road tax & insurance rarely funded
- Karnataka — highest ICE RTO in India (14–17%); 0% for EVs
- Rates as of May 2026 — verify with bank/RTO before finalising