Pricing Fertilization Programs — Turf Math Plus Route Math
Fert and squirt is the best-margin work in lawn care when it's priced on measured turf and route density — and a quiet money-loser when it's priced by eyeball off lot size. The method is short; the discipline is the product.
Measure turf, not parcel
The county says half an acre; the mower knows better. Driveway, house, beds, and pool subtract fast — actual turf is often 50–70% of lot size. Measure once (walk it, wheel it, or trace it) and record it; every application this season and next prices off that number. Product is dosed per 1,000 sq ft, so the measurement is literally the bill of materials.
Per-application math
- Product: (turf sq ft ÷ 1,000) × cost per thousand for that round's product.
- Labor: application minutes at your loaded rate — a measured 12k lawn is a known walk time.
- Drive share: route density again; fert routes cluster even better than mowing.
- Margin: divide by (1 − target). Programs justify strong margins — you're selling outcome and schedule, not an hour.
Sell the season, not the visit
Quote the program: the round count, the timing, the per-application price, prepay option if you offer one. A signed program locks route density before the season starts — which is the entire economics of this service. FieldSquire carries the program as clear lines with terms, e-signed at the kitchen door.
Mind the license line
Commercial herbicide/pesticide application requires a state applicator license almost everywhere. Quote weed control only where you're licensed; where you're not yet, quote fertilization-only honestly — customers respect the distinction more than the fudge.
Draft it from the curb with the lawn care estimating app — free for 14 days — and pressure-test program margins on the free margin calculator.
Try it on a real job: FieldSquire's Solo plan is free for 14 days with no credit card — unlimited manual estimates and AI-assisted drafts you review line by line. Start the free trial or see the lawn care estimating app guide.