How Much Does Agricultural Lime Cost?

Updated on July 11, 2026 | Written by Alec Pow
This article was researched using 11 sources. See our methodology and corrections policy.

Agricultural lime costs about $30 to $75 per ton delivered and spread in many U.S. farming areas. At a soil-test rate of 1 to 3 tons per acre, the finished cost often falls between $30 and $225 per acre. Spreading-only charges may run from about $5 to $27 per ton, while long hauling distances, small orders, high application rates, and premium pelletized products can push the bill above $300 per acre.

The price advertised by a quarry may cover only the limestone at the loading point. A usable farm budget must account for the lime material, truck delivery, spreader service, minimum-load charges, soil testing, and the amount of neutralizing material the soil actually receives.

Agricultural lime is priced by the ton, but the better comparison is cost per acre at the recommended rate or cost per unit of effective neutralizing value. Two products with the same delivered price can produce different results when their calcium carbonate equivalent, particle size, and moisture content differ.

Article Highlights

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• Bulk agricultural lime delivered and spread commonly costs $30 to $75 (at $30 per hour, earning that amount would take about 1 to 2.5 hours of work, before taxes) per ton, based on recent state custom-rate surveys.
• A 2-ton-per-acre application at $40 per ton costs $80 per acre before soil testing or small-job charges.
• Spreading alone may cost about $5 to $27 per ton, depending on the state, acreage, equipment, and terrain.
• The cheapest quote per ton is not always the cheapest treatment because low-quality lime may require a higher application rate.
• Pelletized garden lime can cost the equivalent of several hundred dollars per ton and should not be compared directly with quarry lime.
• A soil test determines whether lime is needed and how many tons per acre should be applied.

Agricultural Lime Prices per Ton and Acre

Recent farm custom-rate surveys show why there is no single national lime price. Some surveys report spreading only, while others combine the material, hauling, and application in one figure.

Price category	Planning range	What the quote may include
Bulk lime at the quarry	$15 to $40 (about 0.5 to 1.3 hours of work at $30 per hour) per ton	Limestone loaded at the source, with no trucking or spreading
Spreading only	$5 to $27 per ton	Spreader and operator, with lime supplied separately
Delivered and spread	$30 to $75 per ton	Lime, trucking, and field application
One ton per acre	$30 to $75 per acre	Light corrective or maintenance application
Two tons per acre	$60 to $150 per acre	Common full-field budgeting scenario
Three tons per acre	$90 to $225 per acre	Higher soil-test recommendation
Small, distant, or difficult job	$200 to $500+ per acre	High rate, long haul, minimum charge, or limited access

The 2026 Iowa custom-rate survey reports lime spreading at an average of $8.30 per ton, with responses from $5 to $14 per ton. Lime itself was not included.

The 2026 Missouri farm survey reports an average of $30.58 per ton for lime delivered and spread, including the material. Reported prices ranged from $20 to $40 per ton.

A Maryland and Delaware survey found an average of $48.70 per ton for lime and application, with a broad reported range of $8.50 to $75 per ton. That spread reflects different locations, service packages, acreage, and hauling requirements.

These numbers should not be averaged into one precise national figure. They measure different services in different markets.

What You Are Actually Buying

Agricultural lime is crushed limestone used to neutralize acidic soil. Most products contain calcium carbonate, magnesium carbonate, or a mixture of the two. Calcitic limestone supplies calcium, while dolomitic limestone supplies both calcium and magnesium.

The material is applied to cropland, pasture, hay fields, lawns, and gardens after soil testing shows that the soil pH is below the target for the planned crop. Lime does not act like a standard nitrogen, phosphorus, or potassium fertilizer. It changes soil chemistry so crops can use nutrients more effectively and so harmful levels of soluble aluminum or manganese are reduced in strongly acidic soil.

Gypsum is not a direct substitute. It supplies calcium and sulfur but does not neutralize soil acidity in the same way as agricultural limestone. Hydrated lime and quicklime are also different materials, with higher reactivity and handling risks, and are not normal replacements for bulk farm lime without professional guidance.

The Quote That Looks Cheapest

A quarry may advertise lime at $18 (about 36 minutes at $30 per hour) per ton, while another supplier quotes $42 per ton. The first number can appear far cheaper even when the second supplier offers the lower finished cost.

The $18 quote may mean lime loaded at the quarry. The buyer still has to pay for:

• Truck delivery to the farm
• A fuel or mileage charge
• Spreading equipment and an operator
• A minimum truckload or minimum field charge
• Waiting time when gates, roads, or fields are not ready
• A second trip when one load cannot cover the recommended acreage

The $42 quote may already include the lime, trucking, and spreading.

A useful quote request states the field location, acreage, tons per acre, estimated total tonnage, access conditions, and whether the requested price must include delivery and application. Without those details, two quoted prices may not cover the same job.

Land that needs grading, drainage correction, or access work before heavy trucks enter may also create costs outside the lime invoice. Projects involving major surface correction can overlap with the cost of leveling a yard or installing a French drain.

Lime Quality Changes the Real Cost

Lime should not be compared only by dollars per ton. Its value depends on how much acidity it can neutralize and how quickly enough of the material reacts in the soil.

The main measures include:

• Calcium carbonate equivalent: The acid-neutralizing ability compared with pure calcium carbonate.
• Effective neutralizing value: A quality rating that combines chemical purity with particle fineness.
• Particle size: Fine particles react faster than coarse pieces.
• Moisture: Water adds delivered weight without adding neutralizing material.
• Magnesium content: Dolomitic lime may be useful when the soil test also shows low magnesium.

Mississippi State University explains how neutralizing value and fineness combine to estimate how much of a limestone product will react within a useful period.

Consider two delivered quotes:

Product A costs $30 per ton and has an effective rating of 60%. Product B costs $38 per ton and has an effective rating of 90%.

One effective ton from Product A costs $50, calculated by dividing $30 by 0.60. One effective ton from Product B costs about $42.22, calculated by dividing $38 by 0.90.

Product B costs $8 more per delivered ton but about $7.78 less per effective ton. The lower sticker price loses after quality is included.

Some states require quality ratings on agricultural lime labels or delivery records. Minnesota, for instance, requires the minimum pounds of effective neutralizing power per ton to appear on the material’s official analysis and delivery label, according to the Minnesota Department of Agriculture.

Your Soil Test Sets the Tonnage

Current soil pH alone does not tell a farmer exactly how many tons of lime to spread. The recommendation may also use buffer pH, crop target, soil texture, organic matter, tillage depth, and the quality rating of the chosen lime.

Clay-rich soils often need more lime than sandy soils to produce the same pH change because they resist chemical change more strongly. The University of Delaware describes how soil buffering capacity changes lime requirements even when two fields have a similar starting pH.

The target pH also varies by crop. North Carolina State University lists targets ranging from about 5.0 for acid-loving ornamentals to 6.5 for alfalfa, clover establishment, roses, and many vegetable gardens in its soil acidity guidance.

This is why applying a flat 2 tons per acre across every field can waste money or leave part of the acidity untreated.

Soil laboratory fees vary. The University of New Hampshire set its standard gardening soil test at $25 per sample in 2026, while commercial and university laboratories may charge more for nutrient packages, organic matter, soluble salts, micronutrients, or expedited processing, according to the UNH soil-testing update.

A $25 test that prevents one unnecessary ton of $40 lime already saves $15, before counting the risk of pushing the pH above the crop target.

Three Lime Budget Scenarios

Twenty-acre maintenance application

A soil report recommends 1 ton per acre. A local supplier charges $36 per ton delivered and spread.

The farm needs 20 tons. The application costs $720, or $36 per acre. Adding two $25 soil tests brings the finished budget to $770, or $38.50 per acre.

Sixty-acre row-crop field

The recommendation is 2 tons per acre, and the all-in quote is $42 per ton.

The field requires 120 tons. Lime and application cost $5,040. Four soil samples at $25 each raise the job total to $5,140, or about $85.67 per acre.

Five-acre remote pasture

The soil test calls for 3 tons per acre. The pasture needs only 15 tons, but the supplier applies a $250 minimum delivery charge and charges $48 per ton for lime and spreading.

The material and application cost $720. With the delivery minimum and one $25 soil test, the finished total is $995, or $199 per acre.

The remote pasture pays more per acre even though it uses far less lime. The truck minimum and small acreage carry more weight than the quarry price.

A Worked 100-Acre Lime Total

Suppose a 100-acre farm receives a recommendation of 2.5 tons per acre. The chosen material has a delivered-and-spread quote of $39 per ton and meets the rating used by the soil laboratory.

The farm needs 250 tons.

• 250 tons of lime delivered and spread: $9,750
• Five standard soil samples at $25 each: $125
• Field access and loading-area preparation: $200
• Total project cost: $10,075

The finished cost is $100.75 per acre.

If the pH correction remains useful for four crop years, the annualized expense is about $25.19 per acre per year. This does not guarantee a particular yield response, but it gives the farm a better comparison than treating the entire $10,075 as a one-season input.

Bulk Lime Versus Pelletized Lime

Bulk quarry lime is usually the economical choice for farms and large acreage. Pelletized lime is finely ground limestone formed into pellets that are easier to store, transport in bags, and apply through smaller spreaders.

The price gap can be large. Home Depot listed a 40-pound bag of pelletized lawn lime at $7.20 at the time checked. The retail lawn-lime listing works out to $0.18 per pound, or $360 per ton before sales tax.

A farmer should not compare that $360-per-ton equivalent with a $40-per-ton truckload quote as though the products serve the same purchasing situation. The bagged product includes pelletizing, packaging, warehousing, retail handling, and small-quantity convenience.

At $7.20 per 40-pound bag, supplying one physical ton would require 50 bags and cost $360. A 2-ton-per-acre field rate would require 100 bags per acre and cost $720 per acre for material alone. That is why pelletized lime is often used for lawns, gardens, targeted applications, or sites that cannot receive bulk trucks rather than broad-acre correction.

Home gardeners who need soil for beds or landscape repairs may also be comparing lime with the cost of Comand soil. Soil and lime are not substitutes. New soil changes volume and structure, while lime changes acidity in the soil already present.

When Paying for Lime Makes Sense

Makes sense if:

• A current laboratory test recommends lime for the intended crop.
• The supplier provides the product’s CCE, ENV, ECCE, or state quality rating.
• The delivered-and-spread cost can be compared with the expected years of pH correction.
• Low pH is restricting nutrient availability or exposing crops to aluminum or manganese toxicity.
• The field can accept a full truckload without costly access work.

Does not make sense if:

• The decision is based only on yellow plants, weeds, moss, or a handheld pH meter.
• The field is already at or above the crop’s target pH.
• The buyer is comparing quotes without checking whether delivery and spreading are included.
• Dolomitic lime is being purchased solely because it sounds better, despite adequate soil magnesium.
• A high-priced bagged product is being used across large acreage that could accept bulk lime.

What We Checked

• Checked: Iowa’s 2026 survey reports spreading-only charges averaging $8.30 per ton and ranging from $5 to $14 per ton through the Iowa State rate report.
• Confirmed: Missouri’s 2026 rate includes the lime, delivery, and spreading, rather than application alone, in the Missouri custom-work table.
• Cross-referenced: Texas reported an average lime-application rate of $15.31 per ton across the responses collected in its 2026 agricultural survey.
• Verified: Product purity and particle fineness both affect the usable neutralizing value of lime, as explained in the Mississippi State calculation method.
• Confirmed: Water pH and buffer pH may both be used to calculate a lime recommendation under the Adams-Evans method.

Answers to Common Questions

How much does it cost to spread lime per acre?

At 1 to 3 tons per acre, lime delivered and spread often costs $30 to $225 per acre. The exact total depends on the local per-ton quote and the soil-test application rate.

How much does spreading alone cost?

Recent surveys place spreading-only rates around $5 to $27 per ton, though small fields, hills, wet ground, and long equipment travel can cost more.

How many tons of lime are needed per acre?

Many recommendations fall between 1 and 3 tons per acre, but there is no safe universal rate. A laboratory recommendation should account for crop target, soil buffering, sampling depth, and lime quality.

How long does agricultural lime last?

A lime application may influence soil pH for several years. Rainfall, fertilizer use, soil texture, crop removal, drainage, and the original application rate affect when the field needs testing and treatment again.

Is pelletized lime better than bulk lime?

Pelletized lime is easier to handle and spread in small areas, but it costs far more per ton. Bulk lime is usually the lower-cost choice for farms when trucks and spreading equipment can reach the field.