Free Calculators for Work & Home
Instant, accurate answers across home improvement, seller fees, freight, manufacturing, agriculture, and pay. No account required.
Home Improvement
Material calculators for landscaping, concrete, tile, paint, and more.
Mulch Calculator
Calculate exactly how many cubic yards or bags of mulch you need for any garden bed or landscaping project.
Calculate →Gravel Calculator
Estimate tons and cubic yards of gravel, crushed stone, or pea gravel for driveways, paths, and drainage projects.
Calculate →Concrete Calculator
Figure out how many cubic yards or 60-lb bags of concrete mix you need for slabs, footings, and columns.
Calculate →Seller Tools
Fee and profit calculators for Stripe, Etsy, eBay, PayPal, and Amazon.
Stripe Fee Calculator
Calculate Stripe processing fees and your net payout for any sale amount. Includes 2.9% + $0.30 standard rate.
Calculate →Etsy Fee Calculator
Calculate all Etsy seller fees including transaction, listing, and payment processing fees to see your real profit.
Calculate →eBay Fee Calculator
Calculate eBay final value fees and net payout for any listing price, with shipping and category options.
Calculate →Logistics & Freight
DIM weight, freight class, pallet, and shipping cost calculators.
DIM Weight Calculator
Calculate dimensional (DIM) weight for FedEx, UPS, and USPS shipments. Find your billable weight instantly.
Calculate →Freight Class Calculator
Calculate NMFC freight class from shipment density. Used for LTL freight quotes and shipping labels.
Calculate →Pallet Calculator
Calculate how many items fit per pallet and total pallets needed for any shipment.
Calculate →Manufacturing
OEE, takt time, cycle time, and scrap rate calculators.
OEE Calculator
Calculate Overall Equipment Effectiveness (OEE) from availability, performance, and quality metrics.
Calculate →Takt Time Calculator
Calculate takt time — the rate at which products must be produced to meet customer demand.
Calculate →Cycle Time Calculator
Calculate average cycle time from total production time and units produced.
Calculate →Agriculture
Seed rate, fertilizer, and irrigation calculators for farm planning.
Seed Rate Calculator
Calculate the number of seeds needed per acre based on target plant population and germination rate.
Calculate →Fertilizer Calculator
Calculate the amount of fertilizer needed for any field area based on target application rate.
Calculate →Irrigation Calculator
Calculate irrigation water needed per week based on crop water requirements and rainfall.
Calculate →Finance & Pay
Salary, overtime, and commission calculators for pay planning.
Salary ↔ Hourly Calculator
Convert between annual salary and hourly rate based on work hours per week.
Calculate →Overtime Pay Calculator
Calculate regular pay, overtime pay at 1.5× rate, and total weekly compensation.
Calculate →Commission Calculator
Calculate commission earned on any sales amount with base pay and commission rate.
Calculate →Why HomeCalcHub?
Instant results
Results update as you type — no loading, no email required.
Visual breakdowns
Charts, diagrams, and comparison tables make every result easy to understand.
Transparent formulas
Every calculator shows the formula and a worked example so you can verify the math.