Calculators

PSF to PSI Calculator PSF to PSI Calculator Enter PSF (Pound per Square Foot): Result (PSI): Convert PSF (Pounds per Square Foot) PSI (Pounds per Square Inch) 1 PSF 0.00694444 PSI 10 PSF 0.06944444 PSI 20 PSF 0.13888889 PSI 30 PSF 0.20833333 PSI 40 PSF 0.27777778 PSI 50 PSF 0.34722222 PSI 60 PSF 0.41666667 PSI … Read more

Destratification Fan Calculator Destratification Fan Calculator Ceiling Height (in feet): Room Volume (in cubic feet): Air Changes per Hour: Calculate CFM FAQs How do you size a Destratification fan? To size a destratification fan, consider the following factors: Are destratification fans worth it? Yes, destratification fans are worth it as they help improve indoor air … Read more

Whole House Fan Sizing Calculator Whole House Fan Sizing Calculator Home Square Footage: Number of Stories: Air Changes Per Hour: Calculate Here’s a sample table for whole house fan sizing: House Size (Square Feet) Recommended CFM Up to 1,000 sq ft 1,500 – 2,500 1,000 – 1,500 sq ft 2,500 – 3,500 1,500 – 2,000 … Read more

Power Reducing Identities Calculator Power Reducing Identities Calculator Enter θ in degrees: Calculate FAQs How do you solve power reducing identities? To solve power reducing identities, you use trigonometric identities to express trigonometric functions with lower powers in terms of other trigonometric functions. For example, you can use the power reducing identities to express sin²θ, … Read more

Koi Pond Size Calculator Koi Pond Size Calculator Length of Pond Base (L, in meters): Width of Pond Top (W, in meters): Width of Pond Base (B, in meters): Slope of Pond (S, in meters): Depth of Pond (D, in meters): Calculate Volume Pond Size (Gallons) Number of Koi 500 1-2 Small Koi (less than … Read more

Pond Volume Calculator Pond Volume Calculator Length (ft): Width (ft): Average Depth (ft): Slope (%): Calculate Volume Here are the variables we’ll use: The formula to calculate the volume of a trapezoidal pond at a specific depth is given by: Volume = ((L + S * D) + B) / 2 * W * D … Read more

Pond Volume Calculator Pond Volume Calculator Pond Area (in Acres): Pond Depth (in Feet): Calculate Volume Pond Size (ft) Depth (ft) Volume (gallons) 6 x 4 1 1,500 8 x 6 2 9,600 10 x 8 3 28,800 12 x 10 4 57,600 15 x 12 5 108,000 20 x 15 6 216,000 25 x … Read more

Pond Volume Calculator Pond Volume/Size Calculator Length (feet): Width (feet): Depth (feet): Calculate Volume Pond Area (Acres) Pond Depth (Feet) Pond Volume (Cubic Feet) 0.25 1 10,890 0.5 2 43,560 1 3 130,680 2 4 435,600 3 5 1,307,800 4 6 3,278,700 5 7 6,871,200 6 8 13,041,600 7 9 22,250,400 8 10 35,592,000 FAQs … Read more