# Calc Vault — Free Trading & Betting Calculators

> Free, accurate online calculators for forex traders, sports bettors, and
> crypto investors. All calculators use standard financial mathematics and are
> free to use with no registration required.

Important notes:
- All calculations are for educational purposes and do not constitute financial advice
- Calculator formulas follow standard financial mathematics
- Results should be verified with a qualified professional

## Forex Calculators
- [Position Size Calculator](https://calcvault.co/calculators/position-size-calculator): Calculate the exact lot size for any forex trade based on your account balance, risk percentage, and stop loss
- [Risk Reward Calculator](https://calcvault.co/calculators/risk-reward-calculator): Calculate the risk/reward ratio for any trade in seconds
- [Forex Compounding Calculator](https://calcvault.co/calculators/forex-compounding-calculator): See how compounding monthly gains transforms your forex account over time
- [Pip Calculator](https://calcvault.co/calculators/pip-calculator): Calculate the pip value for any currency pair and lot size instantly
- [Stop Loss Calculator](https://calcvault.co/calculators/stop-loss-calculator): Calculate the optimal stop loss placement based on your risk tolerance and account size
- [Fibonacci Retracement Calculator](https://calcvault.co/calculators/fibonacci-retracement-calculator): Calculate Fibonacci retracement levels for any price swing
- [Drawdown Calculator](https://calcvault.co/calculators/drawdown-calculator): Calculate the percentage gain needed to recover from a drawdown
- [Forex Profit Calculator](https://calcvault.co/calculators/forex-profit-calculator): Calculate your profit or loss for any forex trade
- [Carry Trade Calculator](https://calcvault.co/calculators/carry-trade-calculator): Calculate the annual, monthly, and daily carry income from any forex pair
- [Currency Converter](https://calcvault.co/calculators/currency-converter): Convert between 25 major currencies instantly using reference exchange rates
- [Forex Margin Calculator](https://calcvault.co/calculators/forex-margin-calculator): Calculate the required margin for any forex trade
- [Lot Size Calculator](https://calcvault.co/calculators/lot-size-calculator): Calculate the correct lot size for any forex trade based on your account balance, risk percentage, and stop loss in pips
- [Swap / Rollover Calculator](https://calcvault.co/calculators/swap-calculator): Calculate overnight swap fees for holding a forex position
- [Forex Spread Calculator](https://calcvault.co/calculators/forex-spread-calculator): Convert the forex spread in pips to a dollar cost for your position size
- [ATR Calculator](https://calcvault.co/calculators/atr-calculator): Calculate the Average True Range for any forex or trading instrument
- [Forex Correlation Calculator](https://calcvault.co/calculators/forex-correlation-calculator): Calculate the correlation between any two forex pairs to understand portfolio exposure
- [Currency Strength Meter](https://calcvault.co/calculators/currency-strength-meter): Calculate the relative strength of all 8 major currencies (USD, EUR, GBP, JPY, CHF, AUD, CAD, NZD) from current exchange rates

## Crypto Calculators
- [Impermanent Loss Calculator](https://calcvault.co/calculators/impermanent-loss-calculator): Calculate impermanent loss for Uniswap V2 and V3 liquidity positions
- [Yield Farming Calculator](https://calcvault.co/calculators/yield-farming-calculator): Calculate your DeFi yield farming returns, including APY, daily earnings, and projected gains over any time period
- [Liquidation Price Calculator](https://calcvault.co/calculators/liquidation-price-calculator): Calculate the liquidation price for leveraged crypto positions
- [Wei to ETH Converter](https://calcvault.co/calculators/wei-to-eth-converter): Convert between Wei, Gwei, and ETH instantly
- [Crypto Profit Calculator](https://calcvault.co/calculators/crypto-profit-calculator): Calculate your cryptocurrency profit or loss instantly
- [Crypto Capital Gains Tax Calculator](https://calcvault.co/calculators/crypto-capital-gains-calculator): Calculate the tax owed on your cryptocurrency gains
- [DCA Calculator](https://calcvault.co/calculators/dca-calculator): Calculate the results of dollar cost averaging into Bitcoin or any cryptocurrency
- [Bitcoin Mining Calculator](https://calcvault.co/calculators/bitcoin-mining-calculator): Calculate Bitcoin mining profitability
- [Staking Rewards Calculator](https://calcvault.co/calculators/staking-rewards-calculator): Calculate your cryptocurrency staking rewards
- [Crypto Funding Rate Calculator](https://calcvault.co/calculators/funding-rate-calculator): Calculate the funding rate cost or income on your perpetual futures position
- [Ethereum Gas Fee Calculator](https://calcvault.co/calculators/gas-fee-calculator): Calculate Ethereum gas fees in USD instantly
- [Crypto Options P&L Calculator](https://calcvault.co/calculators/crypto-options-calculator): Calculate profit and loss on Bitcoin and crypto options positions
- [Token Vesting Schedule Calculator](https://calcvault.co/calculators/token-vesting-calculator): Calculate token vesting schedules for crypto projects

## Betting Calculators
- [Vig Calculator](https://calcvault.co/calculators/vig-calculator): Calculate the vig (juice) built into any betting line
- [Teaser Calculator](https://calcvault.co/calculators/teaser-calculator): Calculate teaser bet payouts for NFL and NBA games
- [Sports Betting Tax Calculator](https://calcvault.co/calculators/sports-betting-tax-calculator): Calculate exactly how much federal and state income tax you owe on your sports betting winnings
- [Wagering Requirements Calculator](https://calcvault.co/calculators/wagering-requirements-calculator): Calculate the true cost of any casino bonus offer
- [Hedge Bet Calculator](https://calcvault.co/calculators/hedge-bet-calculator): Calculate the optimal hedge stake to guarantee a profit from any existing back bet
- [Dutching Calculator](https://calcvault.co/calculators/dutching-calculator): Split your total stake across 2–4 selections so every winner returns the same profit
- [Kelly Criterion Calculator](https://calcvault.co/calculators/kelly-criterion-calculator): Calculate the mathematically optimal bet size using the Kelly Criterion formula
- [EV Calculator](https://calcvault.co/calculators/expected-value-calculator): Calculate the expected value (EV) of any bet
- [Implied Probability Calculator](https://calcvault.co/calculators/implied-probability-calculator): Convert any betting odds to implied probability instantly
- [No-Vig Calculator](https://calcvault.co/calculators/no-vig-calculator): Remove the sportsbook margin to find the true fair odds
- [Parlay Calculator](https://calcvault.co/calculators/parlay-calculator): Calculate parlay odds and potential winnings for 2–6 legs
- [Accumulator Calculator](https://calcvault.co/calculators/accumulator-calculator): Calculate acca returns for 2–8 selections
- [Arbitrage Bet Calculator](https://calcvault.co/calculators/arbitrage-bet-calculator): Calculate arbitrage betting stakes for guaranteed profit
- [Matched Betting Calculator](https://calcvault.co/calculators/matched-betting-calculator): Calculate matched betting stakes for qualifying bets and free bets
- [Each Way Bet Calculator](https://calcvault.co/calculators/each-way-bet-calculator): Calculate each-way bet returns for all three scenarios: horse wins, horse places, horse loses
- [Lay Bet Calculator](https://calcvault.co/calculators/lay-bet-calculator): Calculate lay bet liability, profit, and loss for any betting exchange
- [Lucky 15 Calculator](https://calcvault.co/calculators/lucky-15-calculator): Calculate Lucky 15 returns for any 4 selections
- [Bankroll Management Calculator](https://calcvault.co/calculators/bankroll-management-calculator): Calculate optimal bet sizes with fixed stake, fixed percentage, and Kelly Criterion staking plans
- [Martingale Betting Calculator](https://calcvault.co/calculators/martingale-calculator): Calculate Martingale betting progression to see required stakes and bankruptcy risk
- [Betting ROI Calculator](https://calcvault.co/calculators/betting-roi-calculator): Track your sports betting profitability
- [Win Rate Calculator](https://calcvault.co/calculators/win-rate-calculator): Calculate your actual win rate versus the break-even win rate needed to profit at any given odds
- [Horse Racing Each Way Calculator](https://calcvault.co/calculators/horse-racing-calculator): Calculate each-way bet returns for any horse racing selection
- [Poisson Distribution Calculator](https://calcvault.co/calculators/poisson-distribution-calculator): Model football match probabilities using Poisson distribution
- [Over/Under Goals Calculator](https://calcvault.co/calculators/over-under-calculator): Calculate the probability of over or under goals in any football match using expected goals (xG) and the Poisson distribution model

## Trading Calculators
- [Compound Interest Calculator](https://calcvault.co/calculators/compound-interest-calculator): Calculate compound interest for any investment
- [ROI Calculator — Return on Investment](https://calcvault.co/calculators/roi-calculator): Calculate return on investment for any trade or investment
- [Break-Even Calculator](https://calcvault.co/calculators/breakeven-calculator): Calculate the break-even point for any business or trade
- [Sharpe Ratio Calculator](https://calcvault.co/calculators/sharpe-ratio-calculator): Calculate the Sharpe ratio for any portfolio or trading strategy
- [Futures P&L Calculator](https://calcvault.co/calculators/futures-pnl-calculator): Calculate profit and loss on futures contracts
- [Options Profit Calculator](https://calcvault.co/calculators/options-profit-calculator): Calculate profit and loss on stock options positions
- [Martingale Position Size Calculator](https://calcvault.co/calculators/martingale-position-calculator): Calculate martingale position sizes for crypto and forex trading
- [Anti-Martingale Calculator — Pyramid Winners](https://calcvault.co/calculators/anti-martingale-calculator): Calculate the anti-martingale position sizing strategy
- [Monte Carlo Trading Simulator](https://calcvault.co/calculators/monte-carlo-simulator): Run a Monte Carlo simulation on any trading strategy

## Guides
- [Risk Management in Trading: The Complete Beginner's Guide](https://calcvault.co/guides/risk-management-trading): Master the essential risk management techniques that separate profitable traders from the 90% who lose money
- [How to Beat the Bookmakers with Math: Arbitrage, Value & Betting Strategies](https://calcvault.co/guides/sports-betting-math-strategies): A mathematical approach to sports betting: understand vig, find value, exploit arbitrage opportunities, and use Kelly criterion to size your bets optimally
- [DeFi Passive Income: Yield Farming, Staking & Liquidity Explained](https://calcvault.co/guides/defi-passive-income-guide): Explore the main ways to earn passive income in decentralized finance: staking, yield farming, and liquidity provision
- [Every Forex Calculator You Need: A Trader's Complete Toolkit](https://calcvault.co/guides/forex-calculators-guide): A navigator for forex traders: which calculator to use for every trading task, from lot sizing and pip values to margin requirements and swap fees
- [The Power of Compound Interest: How Your Capital Grows Exponentially](https://calcvault.co/guides/compound-interest-power): Understand the most powerful force in finance: compound interest