About These Calculators
Specialized calculators for tradespeople and industrial professionals. Size septic systems, calculate well pump requirements, plan irrigation systems, and more.
Trades & Industrial Calculators
10 toolsSeptic Tank Size Calculator
Size your septic tank and drain field based on bedrooms, water usage, and soil type
Well Pump Pressure Tank Calculator
Calculate total dynamic head, pump HP, and pressure tank size for your well system
Grain Bin Storage Capacity Calculator
Calculate grain bin capacity in bushels, tons, and cubic feet by grain type
Irrigation Drip Line Flow Calculator
Calculate drip irrigation flow rate, emitter spacing, and water usage
Cattle Fencing Cost Calculator
Calculate posts, wire, gates, and cost for barbed wire, high-tensile, board, or electric fencing
Hay Bale Weight & Storage Calculator
Calculate how many hay bales you need for cattle, horses, goats, or sheep
Diesel Fuel Storage Tank Calculator
Determine the right fuel storage tank size for your fleet or equipment
Propane Tank Run-Time Calculator
Calculate how long your propane tank will last based on BTU consumption
Mobile Home Tie-Down Calculator
Calculate required tie-down anchors and strapping for mobile/manufactured homes
Pole Barn Material Estimator
Estimate posts, trusses, roofing, siding, and concrete for your pole barn build
Frequently Asked Questions
Are these trades & industrial calculators free?
Yes, all 10 calculators are completely free with no signup required. They run entirely in your browser — no data is sent to any server.
How accurate are these calculators?
Our calculators use industry-standard formulas and are regularly updated. However, they provide estimates — always verify critical calculations with a professional in the relevant field.
Can I use these calculators on my phone?
Yes, all calculators are mobile-responsive and work on any device with a web browser. No app download needed.
Do you save my calculations?
No. All calculations happen in your browser. We don't store any of your inputs or results. Your data stays on your device.
Can I embed these calculators on my website?
Select calculators offer embed codes that you can copy and paste into your website or blog. Look for the "Embed This Calculator" section on individual tool pages.