Roundup Cost Per Acre — 2026 Application Benchmarks

Roundup PowerMAX at 22 fl oz/acre costs $3.00–$4.00 per acre in 2026. Generic glyphosate at the same rate costs $1.75–$2.75 per acre.

Current Price Range

ApplicationCostvs. 2025
Roundup PowerMAX 22 oz/acre$3.00–$4.00/acreFlat
Generic glyphosate 41% 22 oz$1.75–$2.75/acre-4%
Full season glyphosate program$5.00–$10.00/acre-3%
BUY SIGNAL

Use generic glyphosate. The AI is identical; the branded premium delivers zero agronomic benefit.

What Is Driving the Price

Application rate

Roundup PowerMAX label rate is 22–32 fl oz/acre in soybeans; 32 fl oz for burndown.

Generic vs. branded

Generic glyphosate delivers identical control at 25–40% lower cost.

Pass count

Most programs include 2–3 glyphosate passes per season; multiply per-pass cost.

Tank mixes

Adding dicamba, 2,4-D, or residuals increases total herbicide spend per acre.

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