Area Calculators

  • Open Area Calculator

    Open Area Calculator Open Area Calculator For Perforated Metal, Wire Mesh & Screens Measurement Unit Inches (in) Millimeters (mm) Hole Shape Round Hole (60° Staggered)Round Hole (45° Staggered)Round Hole (Straight 90°)Square Hole (Straight)Square Hole (Staggered) Hole Diameter (D) Center-to-Center Pitch (P) 40.3% Open Area Holes per sq: – The Open Area Calculator is an industrial…

  • Mulch Calculator

    Earth Master: Mulch & Soil Calculator Beds Manager • Cubic Yards • Bag vs Bulk Price Check Your Garden Beds + Add Another Bed Mulch Depth 3 inches Tip: 2-3 inches is standard. 4+ inches for new weed suppression. 0.0 Cubic Yards Needed (0 Cubic Feet) Option A: Buy Bags Bag Size 2 cf3 cf1.5…

  • L Shape Calculator

    L-Shape Calculator Area • Perimeter • Flooring Cost Method A: Add Two Rectangles Method B: Subtract Corner (Cutout) Imagine the L-Shape split into two separate rectangles. Rectangle 1 (Main) Length (ft) Width (ft) Rectangle 2 (Extension) Length (ft) Width (ft) Enter the full “Bounding Box” size, then the size of the missing corner “cutout”. Overall…

  • Basal Area Calculator

    Basal Area Calculator Basal Area Calculator Forestry Calculator for Timber Cruising. Single Tree Prism (Plot) Fixed Plot DBH (Diameter at Breast Height) inchescm Standard measurement at 4.5ft height. Basal Area Factor (BAF) 10 (Standard East/South)20 (West Coast)3040Custom “In” Tree Count Plot Size (Acre Fraction) 1/10th Acre1/5th Acre1/20th Acre1/100th Acre Sum of Tree Basal Areas (sq…

  • Area To Z Score Calculator

    Area to Z Score Calculator Area to Z Score Calculator Inverse Normal Distribution (Quantile Function). Probability (Area) Enter a decimal between 0 and 1. Tail Mode Left Tail (Standard)Right TailTwo-Tailed (Split)Center (Confidence Level) Non-Standard Parameters (Optional) Mean (μ) SD (σ) Z-Score — Raw Score (X) — 0 / μ Interpretation: An Area to Z Score…

  • Aperture Area Calculator

    Aperture Area Calculator Aperture Area Calculator Calculate lens opening size or telescope light gathering power. Photography Telescope Focal Length mm f-stop (Aperture) f/1.2f/1.4f/1.8f/2.0f/2.8f/4.0f/5.6f/8.0f/11f/16f/22 A smaller f-number means a larger opening area. Aperture Diameter Inchmm Central Obstruction (Optional) % (Diam) Typically 20-35% for Newtonians/SCTs. Aperture Area — sq mm Diameter — mm Light Factor 1x vs…

  • Annulus Area Calculator

    Annulus / Ring Area Calc Calculate Area, Circumference & Thickness Input Mode Radius (R, r) Diameter (D, d) OD & Thick. ID & Thick. Inner dimension must be smaller than Outer dimension. Annulus Area — Outer Circum. — Inner Circum. — Wall Thickness — An Annulus Area Calculator is a specialized geometric tool designed to…

  • Agricultural Land Area Calculator

    Agricultural Land Area Calculator Agricultural Land Area Calculator Measure Fields, Estimate Yields & Plan Inputs Rectangular Field Triangular Field Irregular 4-Side Rectangular Field Dimensions Measurement Unit: Feet (ft)Meters (m)Yards (yd)Chains (ch) Farm Management Tools Crop Yield Estimator Exp. Yield Rate: Unit: Tons / AcreQuintals / HaKg / AcreBushels / Acre Total: 0 Seed / Fertilizer…

  • Aero Port Area Calculator

    Aero Port Area Calculator Aero Port Calculator Calculate optimal port length for Flared Aero Ports. Box Volume (Net) cu ftLiters Internal volume excluding sub/brace displacement. Tuning Frequency (Fb) Hz Port Diameter (Inner) 3 inch (Aero)4 inch (Aero)6 inch (Aero)Custom in Number of Ports End Correction (Flare) 0.732 (Standard Flared)0.85 (Dual Flared – Precision)1.0 (Full Flare…