Gardening And Crops calculators
20 calculators Mulch Calculator Find out how many cubic yards, bags, and pounds of mulch you need. Enter dimensions or area, pick depth, choose bag size, and get an instant cost estimate.
Open Plant Spacing Calculator Find how many plants fit a bed by length, width, layout and border. Includes cost estimate, plant density, rectangular grid, and reverse-solve for target plant counts.
Open Sod Calculator Calculate sod by area, rolls, and pallets needed. Choose a grass type to get a material cost estimate, with optional labor and soil-prep costs.
Open Soil Calculator Calculate soil volume for any bed shape, get a bag count, split your topsoil/compost/aeration mix, add a settling allowance, and price the job.
Open Acres Per Hour Calculator: Field Coverage Rate and Time to Complete Calculate acres per hour for any farm implement. Enter width, speed, and field efficiency to get coverage rate, hectares per hour, and time to finish your field.
Open Bulb Spacing Calculator: How Many Bulbs Do You Need? Calculate how many flower bulbs fit your garden bed. Pick a bulb type, choose rectangular or triangular planting, set edge clearance, and get planting depth in seconds.
Open CO2 Grow Room Calculator Calculate how much CO2 your grow room needs: required volume, flow rate, on-time per cycle, tank duration and cost. Metric and imperial, instant results.
Open Compost Calculator Calculate how much compost you need for any garden bed, lawn, or raised bed. Get volume, weight, bag count, and cost. Includes a C:N ratio recipe tool.
Open Corn Yield Calculator Estimate corn yield in bushels per acre using the 1/1000-acre sample method. Enter field size, ears, kernels per ear and kernel size to get total yield and profit.
Open Daily Light Integral (DLI) Calculator Calculate the Daily Light Integral from PPFD and photoperiod, or reverse-solve for required PPFD or hours. Compare your DLI to crop targets for lettuce, tomatoes, and more.
Open Fertilizer Calculator Calculate how much fertilizer to apply based on lawn size, NPK label, and target nitrogen rate. Get bags needed, total cost, and a full nutrient breakdown.
Open Grass Seed Calculator Calculate exactly how much grass seed you need for any lawn size. Covers 12 grass types, new seeding vs. overseeding, metric and imperial units, plus an estimated cost.
Open Lawn Mowing Cost Calculator Estimate lawn mowing costs by size, frequency, grass condition, and add-ons. Get per-visit, monthly, and annual cost estimates plus DIY mowing time.
Open Plant Population Calculator: Plants Per Acre and Per Hectare Calculate plant population per acre or hectare from row spacing and plant spacing. Includes seed weight estimator, germination loss buffer, and 14 crop presets.
Open Potting Soil Calculator Calculate exactly how much potting soil you need for rectangular beds, round planters, or tapered flower pots. Get cubic feet, bags and estimated cost instantly.
Open Vegetable Seed Calculator Calculate exactly how many vegetable seeds or transplant seedlings you need for any garden plot. Enter your crop, row length, and number of rows for an instant count.
Open Vegetable Yield Calculator Estimate your vegetable garden harvest by crop type, bed area, or row length. Get total yield, retail value, servings, and plants needed for your family.
Open VPD Calculator and Chart (Vapor Pressure Deficit) Calculate vapor pressure deficit (VPD) instantly from air temperature, humidity, and leaf temperature. Includes growth stage targets, leaf VPD, and a reference chart.
Open Water Potential Calculator Calculate plant water potential (Ψ = Ψs + Ψp) using the van't Hoff equation. Covers osmotic, pressure, gravitational and matric components in MPa, kPa, bar, or atm.
Open Water-Soluble Fertilizer Calculator Calculate how much water-soluble fertilizer to dissolve to hit a target ppm for nitrogen, phosphorus, or potassium. Free tool, metric and imperial units.
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