Proportion Calculator A : B = C : D : = : Enter 3 values to find the 4th missing value Calculate Reset Result: Copy Result How to use: Enter any 3 values in the proportion A : B = C : D Leave the unknown value empty Click Calculate to find the missing value…
Total Amount $ Calculation Type Percentage to AmountAmount to PercentageMultiple BreakdownsRemaining Amount Percentage Breakdowns Description Percentage × + Add Entry Amount Breakdowns Description Amount ($) × + Add Entry Display Format Currency ($)Number OnlyBoth Currency & Number Decimal Places 01234 Calculate Reset Percentage Breakdown Results Summary Total Amount Total Percentage Remaining Detailed Breakdown Visual Breakdown…
Distance Calculator Calculation Type: Select calculation type2D Cartesian Points3D Cartesian PointsGeographic (Lat/Long)Speed × TimeMap Scale Distance Point 1 (x₁, y₁) x₁ coordinate: y₁ coordinate: Point 2 (x₂, y₂) x₂ coordinate: y₂ coordinate: z₁ coordinate: z₂ coordinate: Location 1 Latitude 1 (°): Longitude 1 (°): Location 2 Latitude 2 (°): Longitude 2 (°): Speed: Speed Unit:…
Point 1 (x₁, y₁) x₁ coordinate: y₁ coordinate: Point 2 (x₂, y₂) x₂ coordinate: y₂ coordinate: Coordinate System: Cartesian (2D)3D CartesianPolarGeographic (Latitude/Longitude) z₁ coordinate: z₂ coordinate: Decimal Places: 2 decimal places3 decimal places4 decimal places6 decimal places8 decimal places Calculate Reset Midpoint Coordinates: Copy Distance Between Points: Copy Slope of Line: Copy Equation of Line:…
Coefficient a: Coefficient b: Coefficient c: Equation: ax² + bx + c = 0 Solution Method: Quadratic FormulaFactoring (if possible)Completing the SquareShow All Methods Decimal Places: 2 decimal places3 decimal places4 decimal places6 decimal placesExact (fractions/radicals) Calculate Reset Solution x₁: Copy Solution x₂: Copy Discriminant (Δ): Copy Solution Type: Copy Vertex (h, k): Copy Axis…
Surveying is a critical part of construction, land development, agriculture, and mapping. Whether you’re working on a construction site, farmland, or outdoor project, one of the first steps is measuring distances accurately. Mistakes in measurements can lead to costly errors, wasted materials, or even safety risks. The Survey Length Calculator makes this process much easier…
Edge Length Calculator Shape Type: Select ShapeSquareCubeEquilateral TriangleRegular TetrahedronRegular HexagonRegular OctahedronRegular DodecahedronRegular Icosahedron Area (square units): Volume (cubic units): Perimeter (linear units): Surface Area (square units): Calculate Reset Edge Length: Copy Total Number of Edges: Copy Total Edge Length: Copy Shape Properties: Copy Understanding the edge length of geometric shapes is essential in fields like…
Radius: Diameter: Circumference: Copy Area: Copy Calculate Reset Understanding the measurements of a circle is a fundamental need in various fields like mathematics, engineering, architecture, and even daily DIY projects. The Circle Length Calculator is an easy-to-use online tool designed to quickly calculate both the circumference (perimeter) and area of a circle using just the…
Calculator User CD Principal Amount $ Annual Interest Rate (%) % CD Term 3 Months6 Months1 Year18 Months2 Years3 Years5 Years10 YearsCustom Term Custom Term (Years) Compounding Frequency AnnuallySemi-AnnuallyQuarterlyMonthlyWeeklyDailyContinuous Calculation Type Interest EarnedEffective Yield (APY)Real Return (After Inflation)Percentage GrowthAnnual Percentage ReturnCompound Growth RateROI Analysis Target Amount (Optional) $ Additional Monthly Deposits $ Tax Rate on…
Calculator User Percentage Value % Base Number (of what) Calculation Type What is X% of Y?What % is X of Y?Percentage IncreasePercentage DecreaseFind Base NumberFind PercentagePercentage ChangeCompound PercentageMultiple PercentagesPercentage Comparison Second Number (for comparisons) Number Format Decimal NumbersCurrency FormatScientific NotationFraction FormatPercentage FormatComma Separated Currency Symbol $ (USD)€ (EUR)£ (GBP)¥ (JPY)C$ (CAD)A$ (AUD)₣ (CHF)¥ (CNY)₹ (INR)Custom…