SDE Calculator

Calculate Seller's Discretionary Earnings for any online business. Add revenue, subtract expenses, add back owner benefits — see the true earnings and fair acquisition price.

Revenue

Operating Expenses (subtract)

Add-Backs (add to earnings)

What you paid yourself from the business
Phone, travel, car that aren't business-critical
Legal fees, equipment, non-recurring costs

Seller's Discretionary Earnings

$0
Annual SDE
$0
Monthly SDE
0%
SDE Margin

Estimated Acquisition Price

$0
At 2.5× Annual SDE
$0
At 3× Annual SDE
$0
At 4× Annual SDE
$0
At 36× Monthly (Content)

Multiples vary by business type, age, growth trend, and risk factors. Run the listing through our AI Analyzer for a deal-specific fair price estimate.

P&L Breakdown

Gross Revenue$0
− Hosting & Software($0)
− Contractors / Team($0)
− Ad Spend($0)
− COGS / Fulfillment($0)
− Other Expenses($0)
= Net Profit$0
+ Owner Salary Add-Back$0
+ Personal Expenses$0
+ One-Time Expenses$0
+ D&A$0
= SDE$0

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What is SDE?

SDE (Seller's Discretionary Earnings) is the standard earnings metric for online businesses under $5M in value. It represents the total financial benefit a full-time owner-operator would receive from the business.

SDE = Net Profit + Owner's salary/draws + Personal expenses run through the business + One-time non-recurring expenses + Depreciation & amortization

Unlike EBITDA (used for larger businesses with management teams), SDE adds back the owner's personal compensation — because a buyer replacing the owner earns that compensation themselves. SDE is what the business puts in your pocket.

# SDE Calculator: How Seller's Discretionary Earnings Work in Online Business Valuation ## Understanding Seller's Discretionary Earnings (SDE) Seller's Discretionary Earnings, commonly abbreviated as SDE, represents the total discretionary cash flow available to an owner-operator of a business. In simpler terms, SDE is the net profit of a business plus all the expenses that are directly attributable to the owner or that are non-recurring in nature. The concept of SDE is fundamental to small business valuation because it reflects the true earning potential of a business from the perspective of a new owner. Unlike traditional accounting metrics, SDE assumes that a new buyer will likely run the business differently than the current owner, potentially reducing certain expenses or eliminating unnecessary owner-related costs. SDE is calculated by taking the net income and adding back specific expenses that won't necessarily continue under new ownership. This adjusted figure gives potential buyers a clearer picture of the business's actual profitability and what they might realistically earn if they acquired it. ## Why SDE is the Gold Standard for Small Online Business Valuation For online businesses valued under five million dollars, SDE has become the industry standard valuation metric. This preference exists for several important reasons. First, small business owners often structure their companies to minimize tax liability. This means they might expense personal items, use accounting strategies that reduce reported profits, or distribute earnings in ways that don't reflect the business's true earning capacity. SDE accounts for these adjustments, providing a more accurate picture of profitability. Second, SDE recognizes that small businesses are often run by their owners, who may draw salaries that differ significantly from what a professional manager would earn. A new owner might be willing to take a lower salary, reinvest profits, or operate more efficiently than the current owner. SDE normalizes these variables. Third, small online businesses frequently have irregular or one-time expenses that won't recur. These might include legal fees for trademark registration, costs associated with launching a new product line, or expenses related to moving operations. SDE adds these back to show the recurring earning potential. Finally, SDE is widely understood and accepted by buyers, sellers, and brokers in the online business marketplace. This standardization makes comparisons easier and transactions smoother. ## Expenses Typically Added Back to Net Income When Calculating SDE Understanding which expenses to add back is crucial for accurate SDE calculation. Several categories of expenses are commonly adjusted when determining SDE from a business's net income. ### Owner Salary and Compensation The owner's salary is typically the largest add-back when calculating SDE. If the current owner pays themselves a salary of $80,000 per year, but a new owner could operate the business with minimal involvement or hire a manager for $40,000, that difference should be reflected in the SDE calculation. Buyers want to know what the business can earn separate from the owner's personal compensation choices. ### Owner Perks and Personal Expenses Many small business owners run personal expenses through their business accounts. This might include car payments, travel expenses, meals, entertainment, gym memberships, or home office deductions. These discretionary personal expenses are added back to SDE because a new owner will likely eliminate them. ### One-Time and Non-Recurring Costs Businesses occasionally incur expenses that won't happen again. Examples include legal fees for business formation, litigation costs, website redesigns, or equipment replacements. These one-time expenses are added back to SDE because they don't represent ongoing operational costs. ### Depreciation and Amortization Depreciation and amortization are non-cash expenses. Since no actual money leaves the business for these items, they're added back to the net income when calculating SDE. This is particularly important for businesses with significant tangible or intangible assets. ### Taxes Some calculations of SDE add back taxes, particularly when comparing businesses or understanding pre-tax earning potential. However, this approach varies depending on the specific context and buyer expectations. ## Step-by-Step Calculation of SDE from a Profit and Loss Statement Calculating SDE from a P&L statement is a straightforward process that requires identifying the appropriate line items and making adjustments. The first step is to locate the net income or net profit figure on the P&L statement. This is your starting point. Next, identify and add back the owner's salary. Find the line item showing owner compensation and add this amount to the net income. Then, carefully review the expense categories for owner perks and personal expenses. Add back items like vehicle expenses, travel, meals, entertainment, and other discretionary spending that a new owner might not continue. Fourth, identify any one-time or non-recurring expenses. Review several years of P&L statements to determine which expenses appear irregularly. Add these back to the net income. Fifth, locate depreciation and amortization on the P&L statement and add these non-cash expenses back to net income. Finally, sum all adjustments and add them to the net income. The resulting figure is your Seller's Discretionary Earnings. ## SDE Versus EBITDA: Key Differences and Applications While SDE and EBITDA both adjust net income upward, they serve different purposes and are used in different contexts. EBITDA stands for Earnings Before Interest, Taxes, Depreciation, and Amortization. It adds back interest, taxes, depreciation, and amortization to net income. EBITDA is commonly used for larger businesses, companies seeking venture capital or private equity funding, and businesses being compared across industries. SDE, by contrast, is owner-centric and includes adjustments for owner-specific items. It's the preferred metric for small business valuations, particularly in the online business space. For businesses under five million dollars, SDE is typically preferred because it reflects the actual cash available to an owner-operator. For larger businesses or those being valued for institutional investment, EBITDA is more commonly used. ## Applying Multiples to SDE for Business Valuation Once SDE is calculated, it serves as the foundation for determining business value through the application of multiples. A multiple is simply a number that an industry standard or market conditions suggest a buyer might pay for each dollar of SDE. For example, if a business has an SDE of $100,000 and trades at a 3x multiple, the business might be valued at $300,000. SDE multiples for online businesses typically range from 2x to 5x, depending on factors like growth rate, stability, recurring revenue, market conditions, and business maturity. Rapidly growing businesses with strong fundamentals might command higher multiples, while stagnant or declining businesses might trade at lower multiples. The asking price is calculated by multiplying the SDE by the appropriate multiple for the business category and market conditions.

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