Trading calculators
19 calculators, sorted by what you are doing. Each one shows its formula, a worked example and the firm rules it can load.
Challenge replay
Load your MT4, MT5 or cTrader statement, or the statement e-mails of your broker. Your closed trades are replayed against the quoted rules of every prop firm in our base: passed, broken (which rule, which day, how much) or undetermined, with the reason.
Replay a statement- Every firm of our base at once, each rule quoted from its own page.
- Passed, broken or undetermined: the rule, the day and the amount.
- Read in your browser: the file is never uploaded.
19 calculators
Size a position
Lots, pip value, margin: before you click buy or sell.
Position size calculator
Lots, contracts or shares for a given risk and stop, on forex, indices, metals, crypto, shares and futures.
Pip value calculator
What one pip, tick or point is worth in your account currency.
Margin and leverage calculator
Required margin, effective leverage, margin level and the largest position your equity allows.
Lot size converter
Standard, mini, micro and nano lots and units of the underlying.
Pass a prop firm challenge
The rules of your firm, quoted and dated, turned into numbers.
Daily loss left
The exact rule of your firm: basis, reset time and time zone.
Maximum loss left
Room above the maximum loss floor, static or trailing.
Prop firm challenge simulator
Your chances of passing a challenge under its daily and maximum loss rules, static or trailing.
Cost to funded
Price and pass rates, all the way to the funded account.
Plan and review a trade
Ratio, result in pips and money, cost of holding overnight.
Risk/reward calculator
Ratio of a trade plan and the win rate you need to break even with it.
Profit and loss calculator
Result of a trade in pips and in your account currency, net of commission.
Swap and overnight financing calculator
Cost or credit of holding a position overnight, triple rollover included.
Measure the risk of a strategy
Ruin, expectancy, Kelly and the cost of a drawdown.
Risk of ruin calculator
Probability of hitting a loss limit within a number of trades, computed exactly.
Trading expectancy calculator
Expected result per trade, profit factor and payoff ratio.
Kelly criterion calculator
Kelly fraction of capital per trade and the growth it gives, full or fractional.
Drawdown and recovery calculator
Gain needed to recover a drawdown, maximum drawdown of a curve, losing streak to a limit.
Grow an account
Compounding and the return a target asks for.
Compound interest and account growth
How a balance grows with a return per period, deposits or withdrawals.
Required return
Return per period needed to reach a target in a given number of periods.
Price levels
Pivots and Fibonacci from the prices you enter.
Pivot point calculator
Classic, traditional, Fibonacci, Camarilla and Woodie pivots from the previous session.
Fibonacci retracement and extension calculator
Retracement and extension levels of a swing, with an optional pullback point.
Currency converter
Convert between the euro and 29 currencies with the reference rates of the European Central Bank, each with its date.
Currency converterPip value and position size by instrument
One page per instrument whose specification was read at its source, with values computed on the server.
Pip value calculator
Forex
Tools traders use
Charting, journals, backtesting and servers. Listed alphabetically; we may be paid when you sign up through these links.
A calculation, not a forecast. Not investment advice.