Garden & Agriculture Calculators

66 free garden & agriculture calculators in Other.

Crop Yield Per AcreCalculate crop yield per acre from a few simple inputs generally.
Aquaponics StockingStocking density, fish biomass and daily feed amount.
Bed Compost VolumeFind how much compost to spread over a garden bed.
Compost Bin CapacityEstimate the volume and weight a compost bin holds.
Compost C:N RatioBalance a compost pile's carbon to nitrogen ratio.
Compost MoistureFind a compost pile's moisture content from its weight.
Container Potting VolumeEstimate how much soil a round container pot holds.
Cover Crop SeedCalculate cover crop seed and cost by acreage.
Crop ProfitPer-acre profit for a field crop at current prices.
Crop Protection RateScale a label rate to product and spray tanks for a field.
Crop Yield EstimateEstimate harvest weight and marketable crop yield.
Drip Tape FlowEstimate flow from drip tape emitters per length.
EC ConcentrateConvert between PPM and EC on different meter scales.
Farm ProfitFull-farm profit and margin from revenue and costs.
Fertigation DoseConvert a ppm nutrient target into grams by volume.
Fertilizer ApplicationTurn a target nutrient rate into pounds of fertilizer product.
Fertilizer NPK RateWork out how much fertilizer to apply for a target nitrogen rate.
Fertilizer per PlantCalculate fertilizer grams per plant for a feed program.
Field Area AcresConvert a rectangular field's feet into acres and hectares.
Frost DateCount the days until the next frost date from a day of the year.
Gallons per AcreConvert water depth in inches to gallons per acre.
Garden Bed LayoutPlan rows and total plant count for a rectangular raised bed.
Garden Water CostEstimate the cost of watering a garden over a season.
Greenhouse CoolingFan and vent sizing to cool a greenhouse on hot days.
Greenhouse HeatingEstimate BTU output needed to heat a greenhouse.
Greenhouse VentilationSize ventilation fans for a greenhouse by air changes.
Grow Light CoverageEstimate the area a grow light covers at a light target.
Grow Light PPFDSize a grow light from target PPFD and area.
Growing Degree DaysTrack heat accumulation to time crop growth and pests.
Harvest DatePredict the harvest window from planting day and maturity.
Harvest ValueValue a crop's harvest in dollars over a season.
Hay BaleBale weight, dry matter and dry hay stored.
Hydroponic NutrientNutrient dose to raise a reservoir to a target EC.
Hydroponic ReservoirHow long a reservoir lasts and when to top it up.
Irrigation Water NeedsEstimate weekly gallons of water a garden bed needs.
Lawn Irrigation TimeTurn sprinkler output and weekly depth into run time.
Lawn Seed CoverageCalculate how much grass seed and how many bags a lawn needs.
Livestock Feed CostFeed a herd for a period and total the feed bill.
Nitrogen ApplicationFind product weight, spread cost for a nitrogen target.
NPK FertilizerRead a bag's N-P-K numbers into actual nutrient pounds.
Pasture Stocking RateAvailable forage and animal-unit months per acre.
Perimeter FencePlan posts and panels for fencing a rectangular garden.
Permaculture GuildEstimate plants that fit a circular guild planting.
Pesticide DilutionMeasure concentrate and water to mix a spray tank.
Plant LightLumens and watts needed for the plant's light level.
Plant PopulationEstimate plants per acre from row and in-row spacing.
Plant SpacingSee how many plants fit a row from your spacing choices.
Planting DensityConvert bed spacing into density per square foot and meter.
Potting Mix RatioSplit a batch of mix by parts into each ingredient.
Rain Barrel CapacityEstimate gallons a cylindrical rain barrel holds.
Raised Bed SoilEstimate soil mix volume and bags to fill a raised bed.
Row LengthConvert garden area and row spacing into row feet.
Row SpacingHow many rows fit a bed and the spacing that results.
Seed Packet CostFind the cost per viable plant from a seed packet.
Seed QuantityWork out seed count and grams needed for a planting area.
Seed SpacingFind how many plants fit a bed from row and in-row spacing.
Seeding RateCalculate seed needed per acre from plant target and germination.
Soil pH AdjustmentEstimate elemental sulfur to lower garden soil pH.
Sowing DatePlan a sowing and harvest day from days to maturity.
Sprayer CalibrationCalibrate a boom or backpack sprayer to gallons per acre.
Tree Mulch RingEstimate mulch for a ring around a tree trunk.
TrellisPlan posts, wire and area for a garden trellis.
United States MulchCalculate mulch from a few simple inputs in the United States.
United States SoilCalculate soil from a few simple inputs in the United States.
Vegetable Garden SizeEstimate garden area and beds for a household harvest.
Watering ScheduleTurn water volume and system flow into run times.