Lawn fertilizer calculator
PROBags of lawn fertilizer at your target rate.
Short answer: bags = lawn area ÷ coverage per bag. 5,000 sq ft ÷ 5,000 sq ft/bag = 1 bag. Enter your measurements above and the lawn fertilizer calculator returns the quantity, unit conversions and an estimated cost instantly, in imperial or metric — no sign-up needed.
What do you need to measure?
What is the answer?
Bags needed
1.00
Bags to buy
1
Est. cost
$35
How does the lawn fertilizer calculator work?
bags = lawn area ÷ coverage per bag.
What does a worked example look like?
5,000 sq ft ÷ 5,000 sq ft/bag = 1 bag.
What do people ask most?
›How many feedings a year?
3–4 feedings for cool-season; 4–6 for warm-season.
Which garden calculator should you use next?
Where can you learn more?
Read field notes on estimating and materials, or browse every calculator we make.