Gardening & Crops Calculators — Biology
Growing-area arithmetic for gardeners and small growers: bulb and plant spacing, compost quantity, corn yield, CO2 enrichment cost for a grow room, and acres covered per hour. Spacing is the one to run first, since plants-per-area drives seed, fertiliser and yield figures alike.
All Gardening & Crops Calculators
Calculate acres per hour with inputs, formulas, and instant results.
Calculate bulb spacing with inputs, formulas, and instant results.
Calculate co2enrichment cost with inputs, formulas, and instant results.
Calculate co2grow room with inputs, formulas, and instant results.
Calculate compost with inputs, formulas, and instant results.
Calculate corn yield with inputs, formulas, and instant results.
Calculate daily light integral with inputs, formulas, and instant results.
Calculate fertilizer with inputs, formulas, and instant results.
Calculate grain bin with inputs, formulas, and instant results.
Calculate grass seed with inputs, formulas, and instant results.
Calculate gducalculator with inputs, formulas, and instant results.
Calculate lawn mowing cost with inputs, formulas, and instant results.
Calculate photosynthetic rate with inputs, formulas, and instant results.
Calculate plant population with inputs, formulas, and instant results.
Calculate plant spacing with inputs, formulas, and instant results.
Calculate potting soil with inputs, formulas, and instant results.
Calculate sod with inputs, formulas, and instant results.
Calculate vegetable seed with inputs, formulas, and instant results.
Calculate vegetable yield with inputs, formulas, and instant results.
Calculate vpdcalculator with inputs, formulas, and instant results.
Calculate water potential with inputs, formulas, and instant results.
Calculate water soluble fertilizer with inputs, formulas, and instant results.
Calculate fertilizer blends to achieve target NPK ratios for your crops
Estimate how much water a plant needs per watering from pot size, soil type, and season, and how often to repeat it.
Determine optimal seeding rate based on target population and seed specifications
Estimate expected crop yields based on area, plant density, and average yield per plant
Calculate irrigation duration based on flow rate, area, and water requirements
About Gardening & Crops Calculators
Growing-area arithmetic for gardeners and small growers: bulb and plant spacing, compost quantity, corn yield, CO2 enrichment cost for a grow room, and acres covered per hour. Spacing is the one to run first, since plants-per-area drives seed, fertiliser and yield figures alike.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common gardening & crops scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 27 tools: Acres Per Hour Calculator, Bulb Spacing Calculator, CO2 Enrichment Cost Calculator, CO2 Grow Room Calculator, Compost Calculator — Carbon to Nitrogen Mix, Corn Yield Calculator, Daily Light Integral Calculator, Fertilizer Calculator, and 19 more. Each calculator is free to use with no signup required.