Crop Protection Tools
Spray it right — turn a label dose into the exact water, product and per-tank mix so every load hits the rate, controls pests and stays within the residue limit.
Spray & Tank Mix Calculator
Turn a label dose into total water and product, mix concentration, the number of tank loads and exactly how much product to add per tank — for pesticides, herbicides, fungicides and foliar feeds.
Open toolPre-Harvest Interval Calculator
Enter your spray date and the label's PHI to get the earliest safe harvest date, a countdown, and the worker re-entry time.
Open toolSprayer Calibration Calculator
Dial in your boom sprayer: spray volume in L/ha from nozzle flow, speed and spacing, how it compares to your target rate, area per tank and total boom output.
Open toolEconomic Threshold Calculator
Should you spray? Compare scouted pest density to the economic threshold and weigh damage prevented against spray cost — a spray / monitor / hold decision.
Open toolSeed Treatment Calculator
Fungicide, insecticide or bio-agent dose per kg of seed and the slurry water to coat a seed lot — from seed weight or seed rate × area.
Open toolBordeaux Mixture Calculator
Copper sulphate and lime for any spray volume and strength — the classic copper fungicide for blight, downy mildew and canker.
Open toolNeem Oil Spray Calculator
Neem oil, emulsifier (soap) and water for an organic spray at your volume and strength — for aphids, mites, whitefly and caterpillars.
Open toolPheromone Trap Calculator
Traps per acre, the spacing between them and the lures for the season — for pest monitoring or mass trapping in IPM.
Open toolHerbicide Dose Calculator
Turn an active-ingredient rate into product to measure out — per acre, the field total and grams or ml per tank, solid or liquid.
Open toolDilution Ratio Calculator
Mix any concentrate to a target strength — ml per litre, product and water for the batch, and per-tank amounts.
Open toolWeed Control Cost Calculator
Compare herbicide vs manual weeding cost per acre — which is cheaper, by how much, and the labour days needed.
Open toolBiological Control Release Calculator
How many beneficials to release per acre and per season — Trichogramma cards, lacewings, ladybirds and more for IPM.
Open toolKnapsack Sprayer Calibration Calculator
Calibrate a backpack sprayer by area-walk — your true spray volume L/ha, tanks needed and product per tank.
Open toolSpray Drift Buffer Calculator
Recommended downwind no-spray buffer from wind, boom height and droplet size, with a spray-now risk rating.
Open toolSticky Trap Calculator
Yellow/blue sticky traps per acre and their spacing — for monitoring or mass-trapping flying pests.
Open toolRodent Bait Station Calculator
Bait stations and total bait per acre, with spacing — for safe, repeat rodent control.
Open toolSpray Schedule Calculator
Season spray dates at your interval, with a PHI-safe last-spray cut-off before harvest.
Open toolLight Trap Calculator
Light traps per acre and their spacing for monitoring or mass-trapping night-flying moth pests.
Open toolSoil Solarization Calculator
Clear plastic film, rolls and weight to solarize soil and kill weed seeds, pathogens and nematodes.
Open toolBird Netting Calculator
Netting area and rolls to protect fruit from birds, with a drape allowance for the canopy.
Open toolTrap Crop Area Calculator
Border/strip area for a trap crop to lure pests off the main crop, with the strip width.
Open toolSpray Water Conditioning Calculator
Buffer/conditioner to fix hard, alkaline spray water so glyphosate and other chemicals work — dose for your tank and water quality.
Open toolElectric Fence Calculator
Wire length, posts and energizer size for a solar/electric fence to keep cattle and wildlife out — from your field area.
Open toolNeem Cake Application Calculator
Neem cake dose for your field to suppress nematodes and soil pests and slow urea loss, with bags, nitrogen added and rate per acre.
Open toolSpray Program Cost Calculator
Your whole-season crop-protection bill — sprays × (chemical + labour) across the area, with cost per acre.
Open toolTree-Row-Volume Spray Calculator
Orchard spray volume by canopy size (TRV) — litres per hectare and total from canopy height, width and row spacing.
Open toolFungicide Spray Interval Calculator
A dated protectant-fungicide spray schedule from a start date, base interval and a rain/growth reduction.
Open toolPest Degree-Day Calculator
Days to the next pest stage or control action from accumulated heat (degree-days) above the pest's base temperature.
Open toolDrone Spray Calculator
Area per battery, sorties, total spray volume and tank refills for agri-drone spraying from swath, speed and flight time.
Open toolNeem Seed Kernel Extract (NSKE) Calculator
Neem kernel, soap and water to make a 5% NSKE botanical spray, with the quantity per tank.
Open tool