• Pizza Calculator 

    Number of People Appetite Level Light (2 slices per person)Average (3 slices per person)Hungry (4 slices per person)Very Hungry (5 slices per person) Pizza Size Small (6 slices)Medium (8 slices)Large (10 slices)Extra Large (12 slices) Calculate Reset You Need 🍕 Planning a party, office lunch, birthday celebration, or family gathering? One of the most common…

  • Pitch Angle Calculator 

    Rise (Vertical Height) inches Run (Horizontal Length) inches Unit InchesFeetCentimetersMeters Calculate Reset Pitch Angle Pitch Ratio Slope Percentage Rafter Length Whether you’re working in construction, engineering, roofing, aviation, or physics, understanding pitch angle is essential. Our Pitch Angle Calculator on this website helps you quickly determine the angle of inclination based on rise and run…

  • Philippine Peso To Dollar Calculator

    Amount in Philippine Peso ₱ Exchange Rate (PHP per USD) Calculate Reset Converted Amount Note: Exchange rates fluctuate. Update the rate for accurate conversion. If you frequently deal with international payments, travel expenses, online shopping, remittances, or investments, knowing the exact value of Philippine Peso (PHP) in US Dollars (USD) is essential. Our Philippine Peso…

  • Metal Roof Pitch Calculator

    Metal Roof Pitch Calculator Rise (Vertical Height) inches Run (Horizontal Length) inches Roof Type Recommendation Standing Seam Metal RoofCorrugated Metal RoofRibbed Metal Panels Calculate Reset Roof Pitch: 0:12 Angle (Degrees): 0° Slope Percentage: 0% Rafter Length per 12″ Run: 0″ Pitch Category Determining the correct roof pitch is critical for metal roofing projects. The Metal…

  • Resultant Vector Calculator 

    Vector 1 X₁ Component Y₁ Component Vector 2 X₂ Component Y₂ Component Calculate Reset Resultant X Component: Resultant Y Component: Magnitude: Direction (degrees): Vector Notation: In physics, engineering, and mathematics, vectors represent quantities that have both magnitude and direction. When multiple vectors act together, their combined effect is called the resultant vector. Our Resultant Vector…

  • Pipe Fill Calculator

    Pipe Diameter (Inner) inchescmmm Pipe Length feetmetersinches Fill Percentage % Calculate Reset US Gallons Liters Cubic Feet Cubic Meters The Pipe Fill Calculator on our website helps electricians, engineers, and contractors determine how much of a pipe or conduit is occupied by cables or wires. Proper pipe fill calculation is essential for: Overfilling conduit can…

  • MSJ Equation Calculator

    Mifflin-St Jeor Equation: Men: BMR = 10W + 6.25H – 5A + 5 Women: BMR = 10W + 6.25H – 5A – 161 Gender Male Female Weight kglbs Height cminches Age (years) Calculate Reset 0 Calories/day (BMR) Sedentary (little exercise)0 Light (1-3 days/week)0 Moderate (3-5 days/week)0 Active (6-7 days/week)0 Very Active (intense)0 Mathematics often involves…