A bag of lime for lawns or gardens typically costs $4-$18, with an average around $9-$12 for a 40- to 50-pound bag of agricultural limestone. Price depends mainly on lime type, bag weight, formulation, store location, and whether delivery or spreading is needed.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| 40- to 50-pound agricultural lime | $4 | $9 | $18 | Common lawn and garden product |
| Pelletized lime, 40- to 50-pound bag | $7 | $13 | $22 | Easier to spread; brand and additives affect price |
| Hydrated lime, 5- to 50-pound container | $8 | $15 | $35 | Different product; check label and intended use |
| Bulk agricultural lime | $25 | $50 | $100 | Approximate per ton before some delivery charges |
What a 40-pound bag of lawn lime usually costs
For routine lawn or garden soil treatment, a 40- to 50-pound bag of ground agricultural limestone generally costs $4-$18 at a home-improvement, farm-supply, or garden store. A typical homeowner pays about $9-$12 per bag. A 25-pound bag may cost $5-$12, while a 50-pound bag commonly runs $6-$20, depending on whether it is powdered, granulated, or pelletized.
Pelletized lime often costs more per pound than finely ground limestone, but its uniform granules can be easier to handle and distribute with a standard broadcast spreader. Some bags include magnesium, marketed as dolomitic lime, or other ingredients that affect price. Compare the guaranteed analysis and neutralizing value rather than choosing by bag price alone.
For a typical lawn, budget roughly $0.15-$0.45 per pound for bagged agricultural lime, before spreading or delivery. The estimate assumes ordinary retail quantities, standard agricultural limestone, and no unusual local delivery charge. A soil test should determine whether lime is needed and how much to apply; applying extra does not necessarily improve soil and may push pH too high.
Assumptions: U.S. retail pricing, conventional agricultural limestone, and a standard 40- to 50-pound bag.
How limestone, bagging, and delivery shape the price
The shelf price reflects more than the mineral itself. Ground limestone is generally the lowest-cost choice, while pelletizing adds processing and packaging. Bag weight, brand, regional freight, and specialty formulations also change the per-pound rate. For large areas, bulk material may be cheaper per ton, though delivery and minimum-order charges can erase some savings.
| Quote component | Typical price | What changes the charge |
|---|---|---|
| Ground agricultural limestone | $4-$12 per 40- to 50-pound bag | Bag size, local supply, and limestone grade |
| Pelletizing or specialty formulation | $7-$22 per 40- to 50-pound bag | Granule processing, magnesium, or added ingredients |
| Bulk agricultural lime | $25-$100 per ton | Quantity, quarry distance, and product analysis |
| Retail delivery | $10-$80 per order | Distance, order size, and store policy |
| Professional spreading | $50-$150 per visit | Minimum service charge, area, and site access |
Delivery may be free above a store’s minimum purchase, or it may cost more than the lime for a small order. Professional lawn services can bundle lime application with fertilizer or other seasonal work. Ask whether the quote includes the product, spreading, travel, and any minimum charge.
For small quantities, the bag and delivery can cost more than the limestone itself. For a larger yard, compare the complete delivered-and-spread price against the cost of buying bags and applying them independently.
Why bag weight and lime type change the unit price
Bag weight is the quickest comparison, but lime type determines whether the product is appropriate for the job. Agricultural limestone, also called ag lime, is commonly used to raise acidic soil pH. It is usually calcitic or dolomitic. Dolomitic lime supplies magnesium as well as calcium; it is not automatically better if the soil already has adequate magnesium.
Pelletized lime is typically sold in 40- to 50-pound bags for about $7-$22. It may cost $0.18-$0.50 per pound, compared with roughly $0.08-$0.30 per pound for basic ground lime. Actual rates vary by bag size and retailer. Pelletized material is often less dusty and easier to spread, but the added convenience does not guarantee a better soil result.
Hydrated lime and quicklime are not interchangeable with ordinary lawn lime. Hydrated lime may cost $8-$35 per container, depending on package size, while quicklime is sold for specific industrial, construction, or agricultural uses. These products are more caustic than agricultural limestone and require careful handling. A household lawn should not be treated with them unless a qualified professional confirms the product and application are appropriate.
Another important specification is the product’s effective neutralizing value, sometimes stated as calcium carbonate equivalent or a related measure. Fineness also affects how quickly lime reacts. Compare the label’s analysis and recommended application rate, not just the number of pounds in the bag. A lower-priced product may require more material for an equivalent soil treatment.
How soil area and application rate affect the number of bags
The amount required depends on soil pH, soil texture, crop or turf needs, and the lime’s analysis. A soil test may recommend a rate from about 20-50 pounds per 1,000 square feet for a light correction, or 50-100 pounds per 1,000 square feet for a stronger correction. These are examples, not universal instructions; follow the test report and product label.
At 40 pounds per 1,000 square feet, a 5,000-square-foot lawn would need 200 pounds, or five 40-pound bags. At $4-$18 per bag, the product cost would be about $20-$90. A higher test recommendation of 80 pounds per 1,000 square feet would require 10 bags for the same area, costing around $40-$180.
Use the formula to estimate bag count. Round up to whole bags, but do not use a generic rate in place of a soil test. Spreading too much at once can make soil overly alkaline, potentially limiting nutrient availability.
Area determines the bag count, while the soil-test rate determines whether the low or high end of the material budget applies. Uneven ground, obstacles, and narrow planting beds may also increase application time or make a spreader less practical.
How U.S. location affects bag and bulk lime prices
Prices tend to be lower near limestone quarries, agricultural suppliers, and areas with strong farm demand. In parts of the Midwest and Southeast, basic 40- to 50-pound bags may fall near $4-$12. In higher-cost coastal cities or remote communities, the same product can run $8-$20 or more because of freight, retail overhead, and fewer suppliers.
Bulk lime commonly costs about $25-$100 per ton before delivery, but the delivered price depends heavily on distance and order size. A short-haul delivery may add $20-$75, while a remote delivery or small-load minimum can add $75-$200 or more. Local suppliers may quote by the ton, truckload, or spread acre, so confirm the unit and whether spreading is included.
These regional differences are rough planning estimates, not fixed regional price lists. A store promotion can make bagged lime cheaper than a small bulk order, while a nearby quarry can make bulk material substantially less expensive per pound. Compare delivered cost per pound or per treated 1,000 square feet, not the advertised price alone.
What spreading labor adds to a lime application
A homeowner can spread bagged lime with a rented or owned broadcast spreader. Spreader rental is often about $15-$45 per day, and a single 40-pound bag may cover roughly 1,000 square feet at a 40-pound-per-1,000-square-foot rate. Application time for a modest, open lawn may be 30-90 minutes, excluding soil testing, setup, and cleanup.
A lawn-care company may charge a $50-$150 minimum for a visit, or roughly $0.02-$0.08 per square foot for a one-time application, depending on service area and minimums. Larger jobs may be priced per acre. A crew’s underlying labor rate may be around $40-$90 per hour per worker, but customers usually receive a job or service price rather than a separate hourly bill.
Professional spreading can make sense for large, uneven, or difficult-to-access areas, especially when the provider already services the property. Ask whether the quote includes the lime, spreading, overlapping passes, and cleanup. For a small, level lawn, labor and minimum fees can exceed the cost of the bags.
When bulk lime beats bags for a large lawn
Bagged lime is convenient for gardens, small lawns, and jobs where precise handling matters. Bulk lime can be less expensive for larger areas: at $25-$100 per ton, the material rate may be only a few cents per pound. However, many suppliers have minimum quantities, and a truck may need suitable access to unload. Delivered minimums can make a small order cost $75-$250 or more.
For example, 500 pounds of bagged lime at $0.10-$0.40 per pound costs about $50-$200 before delivery. The same amount bought as a fraction of a bulk load may have a lower material rate, but a delivery minimum could raise the total beyond the bagged option. Ask suppliers whether they sell partial loads and whether their spreader can apply the product at the rate specified by a soil test.
Bulk material may be dusty or coarse, and storage can be inconvenient if the entire load is not used promptly. Bagged product costs more per pound but is easier to protect from rain and measure in small quantities. Choose based on total delivered cost, minimum order, storage, and spreading equipment—not ton price alone.
Three lime budgets for common lawn and garden jobs
A small garden bed of 500 square feet at an example rate of 40 pounds per 1,000 square feet needs about 20 pounds. One 40-pound bag priced at $4-$18 is enough, leaving some material for later use if it can be stored dry. The total remains about $4-$18 without delivery or soil testing.
A 5,000-square-foot lawn at the same example rate requires 200 pounds, or five 40-pound bags. At $4-$18 per bag, material costs about $20-$90. If a spreader rental adds $15-$45, the approximate self-application budget becomes $35-$135, before any delivery fee.
A 10,000-square-foot lawn at 80 pounds per 1,000 square feet needs 800 pounds, or 20 40-pound bags. At $4-$18 per bag, product costs about $80-$360. A professional visit priced at $50-$150 could put the combined total near $130-$510, although a provider may supply lime at a different rate or quote per area.
| Job example | Estimated lime quantity | Material cost | Possible added charge |
|---|---|---|---|
| 500-square-foot garden bed | 20 pounds at example rate | $4-$18 for one bag | $0-$20 for pickup or delivery |
| 5,000-square-foot lawn | 200 pounds, five bags | $20-$90 | $15-$45 spreader rental |
| 10,000-square-foot lawn | 800 pounds, 20 bags | $80-$360 | $50-$150 professional application |
Assumptions: 40-pound bags, illustrative rates of 40 or 80 pounds per 1,000 square feet, and no unusual access or disposal requirements.
These examples show how the recommended application rate can matter more than a few dollars’ difference in bag price. Actual rates should come from a soil test and product label; local labor and delivery quotes can move the final total materially.
How to lower the lime bill without overapplying
Start with a soil test, which commonly costs about $10-$40 through a university extension service or local lab, with more extensive analyses costing extra. The test can prevent an unnecessary purchase and identify whether calcitic or dolomitic lime is suitable. Check whether the quoted rate is per 1,000 square feet, per acre, or per soil depth.
Compare the price per pound and the product’s neutralizing analysis across bag sizes. A larger bag may have a lower unit price, but buying more than the soil needs can create waste. Basic ground agricultural lime is often cheaper than pelletized lime; choose pelletized product when cleaner handling or a particular spreader makes the added price worthwhile.
For large jobs, request quotes from farm suppliers, garden centers, and lawn-care companies, making sure each quote covers the same quantity and scope. Ask about delivery minimums, bundled application rates, and whether spreading is included. Combining delivery with another planned bulk purchase may reduce the per-order charge.
The most reliable savings come from testing first, buying only the recommended amount, and comparing delivered-and-applied quotes on the same basis. Do not reduce cost by substituting hydrated lime or quicklime for lawn limestone, or by exceeding the product’s labeled rate.