The Financial Ratios for Farms That Predict Success or Failure

Lessons From The Ranchonomics Podcast Episode 57 With Dr. David Kohl
Most ranchers can tell you their gross revenue off the top of their head. Far fewer can tell you their debt coverage ratio or their working capital percentage, and those are the numbers that decide whether the operation survives a bad year.
I lean on the framework built by Dr. David Kohl, an agricultural economist who has studied thousands of farm and ranch operations and helped write the standards the entire ag lending industry now uses. Kohl was a facilitator on the United States Farm Financial Standards Task Force, the group that created the modern set of financial ratios for farms back when, believe it or not, agriculture had none of its own. Before 1989, there was no standardized way to measure a farm’s financial health. Lenders and producers were guessing.
The good news is you do not need an accounting degree to use these ratios. You need five numbers, a calculator, and the discipline to check them on a schedule.
Key Takeaways
- Net profit margin should land between 8 and 10 percent in a typical year, and 15 percent in a strong one. The industry average sits closer to break-even, between minus 2 and plus 2 percent.
- Debt coverage ratio (your repayment ability against your debt payments) should run 150 to 200 percent. Under 110 percent is a red light.
- Working capital to expenses should stay above 25 percent. That gives you roughly three months of expenses in reserve without selling anything or borrowing a dime.
- Operating expense ratio (what it costs you to generate one dollar of income) should stay under 75 cents. Above 85 cents, your margins are getting dangerously thin.
- No single ratio tells the whole story. Kohl looks at five or six of these together, in balance, rather than picking one favorite.
The Core Financial Ratios for Farms and Ranches
The Farm Financial Standards Task Force settled on a handful of ratios that cover the questions every lender, and every honest operator, needs answered: Are you making money? Can you pay your debt? Do you have a cushion? How efficient is your operation? And how leveraged are you?
That breaks down into five numbers:
- Net profit margin
- Debt coverage ratio
- Working capital to expenses
- Operating expense ratio
- Debt-to-asset ratio (or percent equity)
Each one answers a different question, and none of them replaces the others. Kohl is direct about this: he does not have a favorite ratio, because asking for one is like asking a coach for his favorite player. It takes the whole team, in balance, to win.
Net Profit Margin: Are You Average or a Peak Performer
Net profit margin is total revenue minus your direct costs, minus overhead, minus book depreciation (not tax depreciation, which is a different number entirely). What is left, divided into revenue, is your margin.
The peak performers Kohl studies aim for 8 to 10 percent, with the best years pushing toward 15 percent. The honest average across the industry runs close to break-even, somewhere between minus 2 and plus 2 percent. You will not hit the top range every year. In any ten-year stretch, expect three years where things simply do not line up. Kohl’s benchmark is to bat 70 percent, meaning seven years out of ten in that 8 to 10 percent range puts you ahead of most of the industry.
The math only works if you build it correctly. Revenue minus direct costs minus overhead minus book depreciation, then divide by revenue. Skip the depreciation step and your number will look better than reality.
Debt Coverage Ratio: Your Repayment Cushion
Debt coverage ratio (sometimes called the debt service coverage ratio) measures your ability to make your principal and interest payments. It is calculated by taking net operating income (revenue minus direct costs minus overhead minus book depreciation, with interest and depreciation sometimes added back to reflect true repayment capacity) and dividing it by your total annual long-term debt payments.
The benchmarks:
- Green light: 150 to 200 percent, meaning your repayment ability is 1.5 to 2 times your debt service commitments.
- Yellow light: 110 to 150 percent.
- Red light: under 110 percent.
Right now, the average row crop operation has slipped under 100 percent, which is why so many are back at the lender’s door asking to refinance. The beef industry, by comparison, needs to be running stronger given where that cycle currently sits.
The cushion above 100 percent matters because you do not control tariffs, input costs, or weather. If your coverage ratio runs thin, the fix is not always a bigger loan. It is often a risk management move: livestock or crop insurance, or locking in a fixed interest rate, both of which protect the ratio from the outside.
Working Capital: The Backup Behind Your Balance Sheet
Working capital is current assets minus current liabilities. Current assets are anything you could turn into cash within twelve months: stocker cattle, feed inventory, accounts receivable, prepaids, cash on hand. Current liabilities include your line of credit and the current year’s portion of long-term debt payments.
Say you have $100,000 in current assets and $50,000 in current liabilities. That leaves $50,000 in working capital. Divide that dollar figure by your total annual expenses (direct and overhead) and you get the ratio that matters most: working capital to expenses.
- Green light: above 25 percent, which means you can run the business on reserves alone for roughly three months without a dollar of new revenue.
- Yellow light: 10 to 25 percent.
- Red light: under 10 percent.
Working capital is the backup that shows up when your profit margin or debt coverage has a bad year. It is also opportunity capital. Kohl points to Warren Buffett’s cash position as the extreme version of this idea: cash on hand lets you buy when everyone else is scared to, and it lets you sit still when everyone else is forced to sell. That is the value of working capital that a lot of producers miss when they look at idle cash sitting in the bank and see only a low interest rate.
Operating Expense Ratio: What It Costs to Produce a Dollar
This one strips out interest and depreciation on purpose, because not every operation carries interest expense, and depreciation is too easy to manipulate. What is left is a clean answer to a simple question: how much does it cost you to generate one dollar of income?
- Green light: under 75 cents to produce a dollar of revenue.
- Caution zone: once you cross 85 cents, you are not necessarily headed out of business, but your margins are getting thinner and thinner.
One caveat worth noting: operations that lease their land rather than own it will often run a little higher on this ratio, because the lease payment is standing in for the interest cost that a landowner would otherwise carry.
Benchmarking Financial Ratios for Farms Against Lender Standards
Your lender is running these same calculations whether you run them yourself or not. The difference is whether you see the number coming before they do.
Kohl’s guidance on frequency: check net profit margin and debt coverage ratio monthly. Working capital, operating expense ratio, and debt-to-asset ratio can be reviewed semi-annually or annually, since they move more slowly.
The debt-to-asset ratio (or its mirror image, percent equity) deserves its own watch point. Once your debt-to-asset ratio climbs above 50 percent, meaning your equity has fallen below 50 percent, you need to tighten up in three places: your production management has to get sharper, your family living withdrawals likely need to shrink, and your relationship with your lender becomes more important than ever. As lending moves further toward automated scoring models, that human relationship with someone who understands your operation still counts for a great deal.
No operation is strong in all five ratios all the time. Some businesses run exceptional working capital and a slightly weak debt coverage ratio, or the reverse, and that is fine as long as you know it and have a plan. Where you get into real trouble is when four out of five ratios turn red at once. As of this recording, row crop and grain operations are trending toward warning signs across several of these ratios, while the beef side of the industry looks comparatively strong.
More producers are also turning to peer comparison, benchmarking their numbers against other operations of similar size and type rather than against an abstract industry average. It is a straightforward way to know whether a weak ratio is a you-problem or an everyone-problem this year.
Whatever the ratios tell you, the real work is what Kohl calls respond, execute, and monitor. It is easy to calculate a number and check the box. It is harder to change something because of it, and harder still to keep watching it. That is the discipline that separates the operations that use these ratios from the ones that just calculate them.
Frequently Asked Questions
What are the most important financial ratios for farms and ranches to track? The five core ratios are net profit margin, debt coverage ratio, working capital to expenses, operating expense ratio, and debt-to-asset ratio. Together they answer whether you are profitable, whether you can service debt, whether you have a cushion, how efficient you are, and how leveraged you are.
How often should I calculate these ratios? Net profit margin and debt coverage ratio are worth checking monthly since they can move quickly. Working capital, operating expense ratio, and debt-to-asset ratio move more slowly and can be reviewed semi-annually or annually.
What is a good debt coverage ratio for a farm or ranch? A ratio of 150 to 200 percent (1.5 to 2 times your annual debt payments) is the green light range. Between 110 and 150 percent is a yellow light worth watching. Under 110 percent is a red light that usually means a conversation about refinancing or risk management tools is coming.
Is one ratio more important than the others? No. These ratios work in balance with each other. An operation can carry a weak spot in one ratio if the others are strong, but trouble shows up when several turn red at the same time.
The Bottom Line
The financial ratios for farms that matter are not complicated, but they do require you to calculate them honestly and check them on a schedule instead of once a year when the taxes are due. Net profit margin, debt coverage ratio, working capital, operating expense ratio, and debt-to-asset ratio give you an early warning system that your lender already has. The operations that last are the ones that respond to what the numbers say, not just the ones that calculate them.
More From the Ranch Finance & Metrics Series
- Farm Financial Management: The Complete Guide: the full cluster guide
- Financial Literacy for Farmers: Reading Your Own Numbers: a visual guide to reading your ranch’s own numbers
- Working Capital for Farmers: What You Need and Why: what working capital is, your target, and where it comes from
- Customer Concentration Risk: When One Buyer Is Too Much: protecting your receivables as your biggest deals get bigger
This article draws on Episode 57 of the Ranchonomics Podcast with Dr. David Kohl.
























