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.
What should you read before you order materials?
Field notes from real jobs that explain the numbers behind this calculator.
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