Rap Calc fetches live global diamond prices to calculate diamond values with discounts or returns. Users input shape, color, clarity, and carat to determine price. Updates price lists with one touch.
Convert currencies with real-time exchange rates for over 150 currencies and precious metals. Use the currency to estimate total costs. Switch between currencies quickly with a simple interface. Save preferred conversions for easy access.
Create custom calculation rules to alter standard math results. Input expressions and apply predefined or user-defined rules. Share modified calculations with others.
Enter readings for rooting depth, effective rooting depth, type, and Managed Allowable Depletion. Calculate average centibar readings, available water remaining, and stress level.
Calculate EMIs for personal, home, and car loans. Adjust amount, interest rate, and tenure. View monthly payment schedules. Compare different scenarios. Save and share calculation results.
Log tips quickly by entering daily earnings. View progress tracking and historical data. Save entries instantly without registration or additional steps.
Calculate tips and split bills among multiple people. Round totals and save bills for future reference. View detailed analytics and export or share clean PDF receipts.
Calculate growth using interest. Input initial amount, rate, and time. View projected returns over different periods. Compare scenarios with adjustable parameters. Export results as reports.
Calculate parameters for compression, extension, and torsion springs. Input dimensions or load data to determine stress, rate, and deflection. Generate reference diagrams and stress charts for design verification.
Calculate carbon based on spending habits and lifestyle choices. Track emissions from purchases and set reduction goals. Offset carbon impact through verified projects and receive certificates for contributions.
Calculate payments with custom interest rates and terms. View detailed breakdowns and track savings progress. Search for saved loans quickly and manage multiple entries.