Map your fields
Draw or import field boundaries on satellite imagery; acres appear as you draw.
Scout with photos & GPS
Record weeds, disease and insects with severity and the location where you stand.
Identify what you see
Answer a few questions to narrow it down, or send a photo for an AI suggestion.
Tank-mix calculator
Up to four products, tanks, per-tank recipe, packages and cost per acre. Free, no account.
Plan tasks & sampling
Assign scouting tasks, walk a soil-sampling plan, and log trap counts over the season.
Grower-ready reports
A PDF with the observations, recommendation, supply plan and a satellite map of the field.
What it costs
Every new organisation starts with a free trial of the paid plans. Prices in Canadian dollars; other regions see Apple's converted price.
- 1 farm, 3 fields
- The full calculator
- Scouting, backed up and synced
- 5 farms, unlimited fields
- Saved calculations & recommendations
- PDF reports & photo identification
- Everything in Pro, up to 5 people
- Unlimited farms, shared fields & tasks
- Reports with your own logo
FieldWarden calculates quantities from the inputs you enter. It does not make agronomic recommendations — always verify rates against the current product label.