Calculation

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GPA Calculator

Calculate your GPA (Grade Point Average) for high school or college. Supports weighted and unweig...

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Discount Calculator

Use our free discount calculator to calculate sale prices, discount percentages, and savings inst...

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Percentage Calculator

Use our free percentage calculator to calculate percent of a number, percentage increase, decreas...

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VAT Calculator

Use our free VAT calculator to add VAT to a net price, remove VAT from a gross price, or calculat...

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Carbon Emission Calculator

Estimate your CO2 carbon footprint from driving, flights, and home energy use. Get a full emissio...

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Resonance Frequency Calculator

Calculate resonant frequency for LC circuits, RLC circuits (with Q factor and bandwidth), and mec...

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Heat Transfer Calculator

Calculate heat transfer through materials using conduction, convection, and radiation formulas. D...

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Force Calculator

Calculate force using Newton's second law (F=ma), net force from multiple forces, weight, frictio...

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HVAC Load Calculator

Calculate HVAC heating and cooling load requirements using Manual J simplified methodology. Deter...

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Circle Calculator

Free circle calculator — enter any one value (radius, diameter, circumference, or area) and ins...

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Pressure Calculator

Calculate pressure using force and area (P = F/A), fluid pressure by depth (P = ρgh), or convert...

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Potential Energy Calculator

Calculate gravitational potential energy (PE = mgh) or elastic potential energy (PE = ½kx²). So...

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Determinant Calculator

Calculate the determinant of any square matrix up to 5×5 with detailed step-by-step cofactor exp...

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WACC Calculator

Use our free WACC calculator to compute weighted average cost of capital from market values of eq...

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Inheritance Tax Calculator

Use our free inheritance tax calculator to estimate federal estate tax based on estate value, deb...

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Tolerance Calculator

Use our free engineering tolerance calculator to compute dimensional limits, tolerance width, and...

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