Free & Open Source Online Tool to Calculate Profit or Loss on Cryptocurrency Futures Trades. Helps traders and investors quickly determine their potential gains or losses based on position size, leverage, entry and exit prices.

Free & Open Source Online Tool to Calculate Loan Payments. Easily determine your monthly payments, total interest paid, and total payment amount based on your loan amount, interest rate, and loan term.

Free & Open Source Online Tool to Convert Hourly Wage to Annual Salary. Easily determine your annual salary based on your hourly pay, helping you understand your earnings in a more comprehensive way.

Free & Open Source Online Tool to Convert Annual Salary to Hourly Wage. Easily determine your hourly pay based on your annual salary, helping you understand your earnings in a more granular way.

Free & Open Source Tool to Calculate Profit Margins. Easily compute selling prices, costs, and profit margins for business financial analysis and decision-making.