Calculators for Indian traders and taxpayers
Work out tax, charges, returns and option prices precisely. Every calculation happens on your device, and nothing you enter is ever uploaded.
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Tax
Capital gains, crypto, trading-income and property tax, worked from the actual sections.
Browse → 6 toolsCapital gains
Gains on property, gold, bonds and shares, and the exemptions that can reduce the tax.
Browse → 7 toolsFiling & TDS
Advance tax, TDS and working out which return to file.
Browse → 4 toolsPlanning
SIP, retirement, loan and savings-scheme projections for your long-term money.
Browse → 9 toolsTrading
Position sizing, averaging, margin funding and the real cost of every trade.
Browse → 9 toolsReturns & risk
Measures of return, edge and drawdown for your trading and investing.
Browse → 6 toolsOptions & derivatives
Payoff, open interest, Greeks, futures and the price ranges options imply.
Browse →Tax
Capital gains, crypto, trading-income and property tax, worked from the actual sections.
5 toolsCrypto Tax
FIFO cost basis, flat 30% + 4% cess under Section 115BBH, TDS netting, exchange import and a Schedule VDA export.
Open calculator →F&O & Intraday Tax
Business-income tax on F&O and intraday trading: turnover, tax audit check, loss carry-forward and new vs old regime.
Open calculator →Trader Tax Estimator
Add up F&O, intraday, equity gains, other gains, crypto and other income and see your total tax under both regimes.
Open calculator →Old vs New Regime
Compare tax under the old and new regime with HRA, 80C, 80D, NPS and home loan interest, and find the break-even deductions.
Open calculator →HRA Exemption
Work out your tax-free HRA using the lowest-of-three rule, for metro and non-metro cities.
Open calculator →Capital gains
Gains on property, gold, bonds and shares, and the exemptions that can reduce the tax.
6 toolsCapital Gains
STCG and LTCG on listed equity and mutual funds with FIFO matching, loss set-off, grandfathering and brought-forward losses.
Open calculator →Tax-Loss Harvesting
See what booking losses could save you, and how much long-term gain fits inside the ₹1.25 lakh exemption.
Open calculator →Property Capital Gains
Land and building gains: 12.5% without indexation vs 20% with indexation, using the Cost Inflation Index.
Open calculator →Other Assets Gains
Capital gains tax on gold, gold ETFs, debt mutual funds, bonds and unlisted shares, with the right holding period and rate for each.
Open calculator →Gains Exemption 54/54EC/54F
How much long-term gain you can exempt under Sections 54, 54EC and 54F, the tax left, and the deadlines.
Open calculator →Share Buyback Tax
Tax on shares tendered in a buyback: capital gains from 1 April 2026 with the promoter extra tax, or dividend before that.
Open calculator →Filing & TDS
Advance tax, TDS and working out which return to file.
7 toolsCrypto TDS
The 1% TDS on crypto sales under Section 194S, how it compares with your tax, and how it drags on your trading capital.
Open calculator →TDS Interest
Interest on TDS or TCS deducted late (1% a month) or deposited late (1.5% a month), with the deposit due date for each case.
Open calculator →TDS Late Filing Fee
The late fee on a TDS or TCS statement at ₹200 a day, capped at the tax, and whether the ₹10,000 to ₹1,00,000 penalty could apply.
Open calculator →Which ITR Form?
Answer a few questions about your income to see whether you should file ITR-1, ITR-2, ITR-3 or ITR-4, and why.
Open calculator →Advance Tax & Interest
Interest under Sections 234A, 234B and 234C and the 234F late fee, with the advance tax schedule for regular and presumptive filers.
Open calculator →FD Interest Tax & TDS
The tax and TDS on fixed deposit interest, when the bank deducts it, Form 15G/15H, and your return after tax and inflation.
Open calculator →Dividend Tax & TDS
The TDS and slab-rate tax on dividends from each company, the Rs 10,000 threshold and what you owe or get back.
Open calculator →Planning
SIP, retirement, loan and savings-scheme projections for your long-term money.
4 toolsSIP & Lumpsum
See what a monthly SIP or a lumpsum could grow to, with a yearly step-up and the value in today's money.
Open calculator →SWP & Retirement
How long a corpus lasts with monthly withdrawals that rise each year, and the highest starting withdrawal that lasts.
Open calculator →EMI & Prepayment
Your EMI and total interest, and the interest and time you save by paying extra or making a lump-sum prepayment.
Open calculator →PPF, EPF & NPS
Project the maturity value of PPF and EPF and the corpus, lump sum and pension from NPS, with editable rates.
Open calculator →Trading
Position sizing, averaging, margin funding and the real cost of every trade.
9 toolsMTF Interest & Breakeven
The interest on a margin trading facility position, your breakeven price, and your return against buying with cash.
Open calculator →List Screener
Paste or load a table of stocks, filter it by any number or text column, sort it and download the matches, privately in your browser.
Open calculator →Position Size
How many shares or lots to trade from your capital and risk, plus risk/reward ratio and breakeven win rate.
Open calculator →Stock Average
Your average buy price across several purchases, or how many more shares to buy to bring it to a target average.
Open calculator →Leverage & Liquidation
Liquidation price, distance to liquidation and safe leverage for crypto futures, margin and F&O positions.
Open calculator →Brokerage & Charges
Brokerage, STT, exchange charges, stamp duty and GST line by line, with your real breakeven point.
Open calculator →Scale-Out & Trailing Stop
Plan staged profit-taking and a trailing stop, with the profit in every scenario, the average exit and the risk-to-reward.
Open calculator →Pivot Points & Fibonacci
Classic, Fibonacci and Camarilla pivot levels from the previous high, low and close, plus Fibonacci retracements.
Open calculator →Crypto DCA & Profit
Your crypto average cost, the profit if you sold now after fees, 30% tax and 1% TDS, and DCA against a single purchase.
Open calculator →Returns & risk
Measures of return, edge and drawdown for your trading and investing.
9 toolsTrade Journal Analyzer
Paste your trade results to see win rate, profit factor, streaks, drawdown and your equity curve.
Open calculator →CAGR
The compound annual growth rate between two values, the end value at a given rate, or the years needed, with doubling time.
Open calculator →P/E Ratio
P/E, forward P/E, PEG ratio, earnings and dividend yield from a share's price and earnings, and the price a target P/E implies.
Open calculator →Intrinsic Value
A two-stage discounted cash flow value per share and the Graham number, compared with the price, with a sensitivity table.
Open calculator →ROI
Absolute, percentage and annualised return on a trade or investment.
Open calculator →XIRR
True annualised return on SIPs and irregular investments and withdrawals, matching the spreadsheet XIRR.
Open calculator →Expectancy & Kelly
Your edge per trade, profit factor, expected losing streak and the Kelly fraction of capital to risk.
Open calculator →Drawdown & Risk of Ruin
The gain needed to recover from a drawdown, and the simulated chance your account hits a ruin level.
Open calculator →Impermanent Loss
Impermanent loss for a 50/50 crypto liquidity pool against holding, and whether trading fees cover it.
Open calculator →Options & derivatives
Payoff, open interest, Greeks, futures and the price ranges options imply.
6 toolsF&O P&L
Multi-leg options and futures payoff with breakeven, max profit and max loss.
Open calculator →Max Pain
Strike-wise open interest to find the max pain point and the Put-Call Ratio for an expiry.
Open calculator →Greeks & IV
Delta, Gamma, Theta, Vega, Rho, implied volatility and what-if scenarios using Black-Scholes.
Open calculator →Expected Move
The price range implied by option volatility and the odds of finishing above or below a level.
Open calculator →Futures Fair Value
Futures fair value from cost of carry, the annualised basis, and the cost of rolling to the next expiry.
Open calculator →Theta Decay Planner
How an option's premium decays day by day to expiry, what a weekend costs a buyer or earns a seller, and theta per lot.
Open calculator →Built from the rules
Tax sections are worked from the Income Tax Department's published text, and broker rates are checked against each broker's own rate card.
Your numbers stay with you
Calculations run in your browser. There are no accounts, and nothing you type is sent to a server.
Honest about the limits
Each page says what it covers and what it leaves out, so you know when to check with a professional.
Not investment or tax advice. Every calculator is an estimation tool. Confirm figures that affect a real trade or filing with your broker's statement or a Chartered Accountant.