Once you’ve decided to turn your farm into a business, it’s essential to understand the importance of calculating your cost of production. Cost of production is the dollar amount associated with growing a specific crop, making a specific product, or providing a specific service.
For example, when growing lettuce, you may incur some of the following costs:
COP Inputs
Determining your cost of production:
- Helps determine your breakeven price at a particular sales volume;
- Helps determine acceptable pricing;
- Allows you to evaluate the impact of changing costs (for example, rising fuel or labor costs) and changing prices; and,
- If growing or selling multiple products, it helps identify which are most profitable.
Getting Started
You will need the following to determine your cost of production:
- Costs
- Direct Costs: Expenses related to growing, making your product; also known as Cost of Goods Sold. This will include things like seeds, fertilizer, pest control, packaging, etc.
- Operating Costs: also known as Indirect, Operating, Overhead, or Fixed Costs. These are costs relating to the maintenance or administration of the business. This will include things like land costs, insurance, phone, marketing, transportation, etc.
- Capital Costs: Expenses related to larger, infrequent purchases. This will include things like equipment, wash station, buildings, etc.
- Production Information
- Labor
- Input Usage
- Harvest Yields
- Projected Sales
- Crop Plan
Basic Cost of Production: Based on One Crop
If you are growing one crop, it is fairly simple to calculate your cost of production. For example:
Crop | Lettuce |
Annual Expense | $50,000 |
Annual Harvest | 150,000 pounds |
Cost to Grow Each Pound Based on Harvest | Annual Expense/ Annual Harvest
$50,000/150,000 pounds = $.33/pound |
Therefore, you will need to sell 100% (150,000 pounds) at $.33/pound to break even.
However, to ensure that you cover all costs when determining your price, base your cost of production on your sales estimate:
Crop | Lettuce |
Annual Expense | $50,000 |
Expected Sales | 100,000 pounds |
Cost to Grow Each Pound Based on Expected Sales | Annual Expense/ Expected Sales
$50,000/100,000 pounds = $.50/pound |
Expected Sales | 50,000 pounds |
Cost to Grow Each Pound Based on Expected Sales | Annual Expense/ Expected Sales
$50,000/50,000 pounds = $1.00/pound |
If you sell 100,000 pounds, you need to sell your product for $.50/pound to break even. Following the same rationale, if you sell 50,000 pounds, you need to sell your product for $1.00/pound to break even.
Basic Cost of Production: Multiple Crops
Cost of production can get complicated when evaluating more than one crop. Use the following steps to calculate your costs:
STEP 1:
Determine Direct Costs associated with one planting; then per pound/unit. For example, the following estimates that one cycle of salad mix will take 9 weeks, 19 hours of labor, and $70 in direct costs:
COP Spreadsheet
Sales Estimate | 75 pounds |
Total Crop Input Costs | $70 |
Total Crop Input Costs per Pound Sold | Total Crop Input Cost/Sales Estimate: $70/75 pounds = $.93/pound |
Total Labor Cost | Total Hours x Hourly Labor Rate = 19 hours x $15/hour = $285 |
Total Labor Cost per Pound Sold | Total Labor Cost/Sales Estimate: $285/75 pounds = $3.80/pound |
Note that you should include a cost of labor even if you are not currently paying for it (i.e. you are doing all the work). Your labor has a value and should be calculated into the cost.
STEP 2:
Determine Operating Cost for farm for the year. For example:
Annual Operating Costs | |
Business Registration | $75 |
Cellular Phone | $300 |
CSA Bags | $100 |
Gasoline | $1,200 |
Insurance | $750 |
Lease Rent | $960 |
Office Supplies | $50 |
Website | $25 |
Total Annual Operating Costs | $3,460 |
STEP 3:
Determine operating cost per pound. Select the most reasonable way to allocate operating costs for your farm. Methods include:
- “Rent” system: allocate based on time a bed row is used. Most accurate when growing multiple crops with various cycle lengths. Example:
Number of 100’ Beds | 24 beds |
Weeks in Operation | 52 weeks |
Sales Estimate | 75 pounds |
Maximum number of weeks that beds are in use in one year (use if always have crop in ground; no fallow periods) | Beds x Weeks in Operation: 24 beds x 52 weeks = 1,248 |
Number of weeks that the beds are actually used based on crop plan | 782 weeks |
Annual Operating Costs | $3,460 |
Number of Weeks Salad Mix in Ground | 9 weeks |
Operating Cost Per Bed/Week | Annual Operating Costs/Number of Weeks Beds in Use = $3,460/782 = $4.42/week |
Total Operating Costs for 1 Salad Mix Planting | Operating Cost Per Bed/Week x Number of Weeks in Ground = $4.42 x 9 weeks = $39.82 |
Operating Costs per Pound | Total Operating Costs for 1 Salad Mix Planting/Sales Estimate = $39.82/75 pounds = $0.53/pound |
- Pounds: allocate based on total expected pounds/units sold. Works well if don’t have a lot of data. Example:
Estimated Annual Pounds Sold for All Crops | 5,000 pounds |
Annual Operating Costs | $3,460 |
Operating Cost per Pound | Annual Operating Costs/ Estimated Annual Pounds Sold for All Crops = $3,460/5,000 pounds = $0.69/pound |
- Number of plants: allocate based on total number of plants in the ground. Works well with long term orchard crops. Example:
Number of Plants in the Ground | 50 trees |
Annual Operating Costs | $3,460 |
Estimated Annual Sales per Plant | 150 pounds |
Operating Cost Per Plant | Number of Plants in Ground/Annual Operating Cost = $3,460/50 = $69.20 |
Operating Cost per Pound | Annual Operating Costs/Estimated Annual Sales per Plant = $69.20/150 pounds = $0.46/pound |
STEP 4:
Determine an annual capital cost. Example:
Capital Expense | Cost | Life Expectancy (Years) | Annual Cost |
Equipment | $15,000 | 5 | $3,000 |
STEP 5:
Determine capital cost per pound. Similar to step 3, select the most reasonable way to allocate capital costs for your farm. In this example, the “rent” system will be used:
Annual Capital Costs | $3,000 |
Number of weeks that the beds are actually used based on crop plan | 782 weeks |
Number of Weeks Salad Mix in Ground | 9 weeks |
Sales Estimate | 75 pounds |
Capital Cost Per Bed/Week | Annual Capital Costs/Number of Weeks Beds in Use = $3,000/782 = $3.84/week |
Total Capital Costs for 1 Salad Mix Planting | Capital Cost Per Bed/Week x Number of Weeks in Ground = $3.84 x 9 weeks = $34.56 |
Capital Costs per Pound | Total Capital Costs for 1 Salad Mix Planting/Sales Estimate = $34.56/75 pounds = $0.46/pound |
STEP 6:
Determine total cost per pound.
Input Cost | $0.93 |
Labor Cost | $3.80 |
Operating Cost | $0.53 |
Capital Cost | $0.46 |
Total Cost Per Pound | $5.72 |
Cost per pound should be evaluated in relation to the sales price of the product. In this example, if the most you can get for each pound of lettuce is $5.00, growing this crop is not a good financial decision. However, if you can get $9.00 per pound, earning a profit of $3.70 per pound, it would be a lucrative crop to grow.
Basic Cost of Production: Value-Added Products
When calculating cost of production for a value-added product, collect data for the batch size you plan to produce. For example:
VAP
Input (Ingredient) Cost | $0.89 |
Labor Cost | $0.38 |
Kitchen Cost | $0.67 |
Packaging Cost | $0.90 |
Operating Costs | In this example, all operating costs were allocated to the crop so no additional needed here. If not allocated to your crop, add a cost. |
Capital Costs | In this example, all capital costs were allocated to the crop so no additional needed here. If not allocated to your crop, add a cost. |
Total Cost to Produce 1 Unit of Baba Ganoush | $2.84 |
Notes and Tips When Calculating Cost of Production
- To minimize costs, grow for market so that you are not spending money to grow product that you cannot sell. This may not be possible for all crops but when possible, balance your production and marketing to get the right mix.
- Cost of Production should be the start of a broader analysis. Use your cost of production and sales prices to determine profitability by crop.
- Just because something cost more to grow, doesn’t mean it’s less profitable. Compare sales price and cost to determine profit potential.
- Just because a crop cycle is more profitable, doesn’t always mean it will make you more money. The number of cycles per year can affect the amount of money you can make. For example:
- Salad mix profit per cycle: $225 x 5 cycles per year = $1,125 annual profit
- Eggplant profit per cycle: $450 x 2 cycles per year = $900 annual profit
- Always add in labor to your Cost of Production even if you may not actually pay it. Value your time!
- If certain costs apply solely to a particular market segments (for example, fees associated with a farmers’ market), consider analyzing those fees in relation to the market segment’s potential. See example in the Pricing section.
- Lots of analysis can be done with your cost of production information. For example:
- Is it more profitable to sell fresh or develop a value-added product?
- What happens when costs change.
- What happens when you change sales prices (i.e. price increase or selling to wholesale customers vs. retail customers).
- Which crops can make you more money?
- Cost of Production differs from Cash Flow
- Cost of production may include items you don’t actually pay for in your cash flow (i.e. labor).
- Cost of production allocates large expenses over time. Cash flow reflects when you pay for the expense.
- Don’t be intimidated to start. If you don’t have exact numbers yet, use average labor hours, costs, and estimated sales. You can modify as you refine your data.
Additional Resources for Determining Your Cost of Production
Determining your cost of production should be done periodically. Explore some of the following resources to get more examples and methods:
- University of California Small Farm Program: http://sfp.ucdavis.edu/pubs/Family_Farm_Series/Farmmanage/prodcost/
- Veggie Compass: http://www.veggiecompass.com/tools/
- Apply to get personalized help from:
- GoFarm Hawaiʻi AgBusiness: https://gofarmhawaii.org/gofarm-business-services/