Overseeding Rate Calculator

Calculate seed pounds, bags needed, best timing, and starter fertilizer for overseeding.

Total area to overseed in square feet.
sq ft
Seed species determines rate per 1,000 sqft.
Current condition affects overseeding rate multiplier.

Results

Seed Needed:-lbs
Bags (5 lb):-bags
Best Timing:-
Starter Fertilizer:-lbs
Estimated Seed Cost:-
Reference: Seed rates: KBG 2-3 lb/1000sqft, Ryegrass 6-8, Fescue 6-8. University extension guidelines.