Cost Accounting • Cost Behavior and Cost-Volume-Profit

Target Profit — Compute target profit sales volume (units and dollars)

Determine exactly how many units to sell—or how much revenue to earn—to achieve a desired profit level.

A calculator with a cost receipt and comparison chart for cost accounting
Inside this lesson 10 sections 5 questions 9 figures

SECTION 1

Historical Context & Motivation

Managers have always needed to answer a deceptively simple question: how much must we sell to earn a specific profit? Long before formal cost accounting frameworks existed, merchants and manufacturers relied on intuition and experience to set sales targets. The development of cost-volume-profit (CVP) analysis in the early twentieth century transformed that intuition into a rigorous, repeatable analytical process. Target profit analysis sits at the heart of CVP, extending the break-even concept by asking not merely when losses end, but when a desired level of profitability begins.

1904 • Henry Hess and the Break-Even Chart

Engineer Henry Hess presented early cost-volume charts to the American Society of Mechanical Engineers, laying the groundwork for graphical CVP analysis by separating fixed and variable costs.

1930s • Formalization of CVP Analysis

Accountants and economists formalized the contribution margin approach during the Great Depression, when firms desperately needed to understand the minimum volume required to survive—and thrive.

1950s–60s • Target Profit in Managerial Textbooks

Target profit analysis became a staple of managerial accounting curricula and corporate planning, empowering managers to set concrete sales goals linked to desired earnings.

2000s–Present • Integration with Software & Analytics

Modern ERP systems and spreadsheet modeling have made target profit calculations instantaneous, but the underlying logic remains unchanged—fixed costs, variable costs, and contribution margin per unit.

The core question that target profit analysis addresses is both practical and strategic: given a company's cost structure, what sales volume—expressed in units or in revenue dollars—is needed to generate a specific, predetermined profit? Unlike break-even analysis, which identifies the zero-profit threshold, target profit analysis sets a positive earnings goal and works backward to the required activity level. This makes it an indispensable tool for budgeting, goal setting, and evaluating the feasibility of strategic plans.

SECTION 2

Core Principles & Definitions

Target profit analysis rests on several foundational concepts that you likely encountered when studying break-even analysis. Here we sharpen those definitions and introduce the specific logic that extends the break-even framework to a profit-earning objective. Understanding these building blocks is essential before moving to the formulas.

1

Contribution Margin per Unit (CM/u)

The selling price per unit minus the variable cost per unit. Each unit sold contributes this amount toward covering fixed costs and, once those are covered, generating profit.
2

Contribution Margin Ratio (CM Ratio)

Contribution margin per unit divided by selling price per unit, expressed as a percentage. It tells you what fraction of each sales dollar is available to cover fixed costs and earn profit.
3

Fixed Costs (FC)

Costs that remain constant in total regardless of the volume of activity within the relevant range—examples include rent, salaries, and insurance premiums.
4

Target Profit (TP)

The desired operating income a firm aims to achieve over a given period. This figure is set by management and becomes the 'goal' the analysis solves for.
5

Relevant Range

The span of activity over which the assumed cost behavior—linear variable costs and constant fixed costs—holds true. Target profit calculations are valid only within this range.
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KEY TAKEAWAY

Think of fixed costs as the admission ticket to a concert and target profit as the amount of spending money you want left over after buying the ticket. Each unit sold is like earning a small payment (the contribution margin). Target profit analysis simply asks: how many of those small payments do I need to cover the ticket and still have my desired spending money?

SECTION 3

Visual Explanation — The CVP Graph with a Target Profit Line

A CVP graph is the most intuitive way to see where target profit is achieved. The diagram below plots total revenue and total costs against the number of units sold. The break-even point occurs where the two lines intersect. Target profit is reached at a higher volume, where the vertical distance between the total revenue line and the total cost line equals the desired profit.

CVP Graph — Break-Even vs. Target Profit VolumeUnits SoldDollars ($)FCTotal CostTotal RevenueBEPBreak-EvenTarget ProfitTP Vol.RevTC
The cyan line represents total revenue and the violet line represents total costs (fixed costs plus variable costs). At the break-even point (BEP) the two lines intersect. The green vertical segment shows the gap between revenue and total cost at the target profit volume—this gap equals the desired profit.

Notice that the target profit volume always lies to the right of the break-even point on the horizontal axis. This makes intuitive sense: you must first cover all fixed costs (break-even), and then continue selling additional units whose contribution margins accumulate into the desired profit. The steeper the total revenue line relative to the total cost line, the fewer additional units are needed beyond break-even to reach the target, because each unit's contribution margin is larger.

SECTION 4

Mathematical Framework

The target profit formulas are derived directly from the fundamental CVP equation. At the target profit volume, total revenue minus total costs equals the desired profit. By rearranging terms and substituting the contribution margin, we arrive at two compact expressions—one for units and one for dollars.

Derivation from the CVP Equation

FUNDAMENTAL CVP EQUATION

Profit=(SP×Q)−(VC×Q)−FCProfit = (SP × Q) − (VC × Q) − FC

Where SP = selling price per unit, Q = quantity of units sold, VC = variable cost per unit, FC = total fixed costs.

Setting Profit equal to the target profit (TP) and factoring Q from the revenue and variable cost terms yields: TP = Q × (SP − VC) − FC. The quantity (SP − VC) is the contribution margin per unit (CM/u). Solving for Q:

TARGET PROFIT — UNITS

Q=(FC+TP)÷CMperunitQ = (FC + TP) ÷ CM per unit

Q = required number of units, FC = total fixed costs, TP = target (desired) profit, CM per unit = selling price per unit − variable cost per unit.

When management wants the answer in revenue dollars rather than units—common for multi-product firms—we use the contribution margin ratio (CM ratio = CM per unit ÷ SP). The formula becomes:

TARGET PROFIT — SALES DOLLARS

TargetSales($)=(FC+TP)÷CMRatioTarget Sales (\$) = (FC + TP) ÷ CM Ratio

CM Ratio = contribution margin per unit ÷ selling price per unit. Equivalently, CM Ratio = total contribution margin ÷ total sales revenue.

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Relationship to Break-Even

Notice that the break-even formulas are simply the target profit formulas with TP set to zero. Target profit analysis is therefore a generalization of break-even analysis—break-even is the special case where desired profit is $0.

SECTION 5

Detailed Breakdown — Units vs. Dollars & the Contribution Margin Ratio

Although the unit-based and dollar-based formulas are algebraically equivalent, each serves a distinct managerial purpose. The unit formula is most useful when a firm sells a single product and wants a concrete production or sales target. The dollar formula is preferred when dealing with multiple products, a sales mix, or situations where unit data is unavailable. The diagram below illustrates how the two formulas relate.

Target Profit Computation — Two ApproachesFixed Costs + Target Profit(FC + TP)Divide byDivide byCM per Unit(SP − VC per unit)CM Ratio(CM/u ÷ SP)Units RequiredQ = (FC + TP) ÷ CM/uDollars Required$ = (FC + TP) ÷ CM RatioLinked: Units × SP = DollarsVerify: Target Sales ($) = Units Required × Selling Price per Unit
Both paths start from the same numerator (FC + TP). The unit approach divides by CM per unit (violet), while the dollar approach divides by the CM ratio (cyan). The dashed amber connector reminds us that the two answers are linked: units × selling price = target sales dollars.
FeatureUnit FormulaDollar Formula
OutputNumber of units to sellRevenue dollars to earn
DenominatorCM per unit (SP − VC)CM ratio (CM/u ÷ SP)
Best forSingle-product firms; production planningMulti-product firms; revenue targets
Cross-checkMultiply units by SP to get dollarsDivide dollars by SP to get units

Comparison of the two target profit formulas

SECTION 6

Worked Example

Pinnacle Sports Equipment manufactures a single product—a premium yoga mat. Management wants to know how many mats it must sell, and the total revenue it must generate, to earn a target profit of $60,000 for the quarter. The following data are available:

ItemAmount
Selling price per mat$50
Variable cost per mat$30
Total fixed costs per quarter$40,000
Target profit$60,000

Given data for Pinnacle Sports Equipment

Computing Target Profit Sales Volume (Units and Dollars)

  1. 1

    Step 1 — Compute Contribution Margin per Unit

    CM per unit = Selling Price − Variable Cost = $50 − $30
    CM per unit = $20
  2. 2

    Step 2 — Compute Target Profit Volume in Units

    Q = (FC + TP) ÷ CM per unit = ($40,000 + $60,000) ÷ $20 = $100,000 ÷ $20
    Q = 5,000 mats
  3. 3

    Step 3 — Compute the Contribution Margin Ratio

    CM Ratio = CM per unit ÷ SP = $20 ÷ $50 = 0.40 (or 40%)
    CM Ratio = 40%
  4. 4

    Step 4 — Compute Target Profit Volume in Dollars

    Target Sales ($) = (FC + TP) ÷ CM Ratio = $100,000 ÷ 0.40
    Target Sales = $250,000
  5. 5

    Step 5 — Verify Consistency

    Cross-check: 5,000 mats × $50 = $250,000. This matches the dollar figure computed in Step 4. Additionally, verify the profit: Revenue $250,000 − Variable Costs (5,000 × $30 = $150,000) − Fixed Costs $40,000 = $60,000 profit. ✓
    Verified: $60,000 target profit achieved

SECTION 7

Strengths, Limitations, and Practical Considerations

Target profit analysis is a powerful planning tool, but like all models it rests on simplifying assumptions. Understanding where it excels and where it falls short will help you apply it wisely in real business settings.

StrengthsLimitations
Simple, intuitive formula that any manager can apply without specialized software.Assumes a linear cost function—variable costs per unit and total fixed costs remain constant.
Directly links operational decisions (volume) to financial outcomes (profit).Valid only within the relevant range; results may be misleading if volume moves outside that range.
Works for both units and revenue dollars, accommodating single- and multi-product settings.Assumes selling price is constant—ignores potential price reductions needed to sell higher volumes.
Easily extended to incorporate income taxes (after-tax target profit adjustments).For multi-product firms, the sales mix must remain constant for the CM ratio approach to hold.
Facilitates sensitivity ('what-if') analysis by quickly testing different profit goals.Ignores the time value of money and working-capital requirements to achieve the higher volume.

Strengths and limitations of target profit analysis

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KEY TAKEAWAY

Target profit analysis is like a GPS for profit planning: it tells you exactly how far you need to drive (sell) to reach your destination (desired earnings). But just as a GPS can't account for sudden road closures, the model can't predict cost changes or demand shifts outside the relevant range. Always pair it with managerial judgment and sensitivity analysis.

SECTION 8

Connection to Advanced Theory — After-Tax Target Profit & Multi-Product Analysis

In practice, many firms set profit targets on an after-tax basis because shareholders and analysts evaluate net income rather than operating income. Additionally, multi-product companies must account for the sales mix when computing a weighted-average contribution margin. The table below contrasts the basic target profit model you learned in this lesson with these two common extensions.

DimensionBasic Model (This Lesson)Advanced Extension
Profit measureBefore-tax operating incomeAfter-tax net income: convert using TP (before tax) = TP (after tax) ÷ (1 − Tax Rate)
Product scopeSingle productMultiple products using a weighted-average CM per unit or a weighted-average CM ratio based on the sales mix
Cost behaviorStrictly linear within the relevant rangeCan incorporate step costs or curvilinear costs with piecewise analysis
UncertaintyDeterministic (single-point estimate)Probabilistic sensitivity analysis or Monte Carlo simulation

Basic vs. advanced target profit analysis

The after-tax adjustment is straightforward and frequently tested in intermediate cost accounting courses. If a firm wants an after-tax profit of $90,000 and the tax rate is 25%, the before-tax target profit becomes $90,000 ÷ (1 − 0.25) = $120,000. You would then plug $120,000 into the standard formula as TP. Multi-product analysis introduces the concept of a composite (weighted-average) contribution margin, which weights each product's CM by its proportion in the sales mix. These extensions build directly on the foundation you have mastered in this lesson.

SECTION 9

Practice Problems

Question 1: CONCEPTUAL

Explain why the target profit formula uses the sum of fixed costs and target profit in the numerator. Why can't you simply divide the target profit alone by the contribution margin per unit?
Show answer
Each unit's contribution margin must first cover the fixed costs before any portion flows to profit. The numerator (FC + TP) represents the total pool of contribution margin the firm needs: one part reimburses fixed costs and the other part generates the desired profit. If you divided only TP by CM per unit, you would be calculating the additional units beyond break-even, not the total units needed from zero. The formula correctly captures the full burden each unit must share.

Question 2: BASIC CALCULATION

A company sells a product for $80 per unit. Variable costs are $48 per unit, and total fixed costs are $96,000. How many units must the company sell to earn a target profit of $64,000?
Show answer
CM per unit = $80 − $48 = $32. Required units = (FC + TP) ÷ CM per unit = ($96,000 + $64,000) ÷ $32 = $160,000 ÷ $32 = 5,000 units. The company must sell 5,000 units. Verification: Revenue = 5,000 × $80 = $400,000; Variable costs = 5,000 × $48 = $240,000; Contribution margin = $160,000; Profit = $160,000 − $96,000 = $64,000. ✓

Question 3: INTERMEDIATE

Silverline Audio sells wireless speakers for $120 each. Variable manufacturing costs are $45 per unit and variable selling expenses are $15 per unit. Fixed costs total $180,000 per year. Management wants to earn $90,000 in operating income. Compute the required sales volume in both units and dollars.
Show answer
Total variable cost per unit = $45 + $15 = $60. CM per unit = $120 − $60 = $60. Units = ($180,000 + $90,000) ÷ $60 = $270,000 ÷ $60 = 4,500 units. CM Ratio = $60 ÷ 120=0.50(50120 = 0.50 (50%). Target Sales () = $270,000 ÷ 0.50 = $540,000. Cross-check: 4,500 units × $120 = $540,000 ✓. Notice that the variable selling expenses must be included in total variable costs; failing to do so would understate the required volume.

Question 4: APPLIED

GreenLeaf Café sells a signature salad for $14. Variable costs per salad are $5.60, and monthly fixed costs are $10,080. The owner wants a monthly after-tax profit of $6,300. The income tax rate is 30%. How many salads must be sold each month, and what is the required monthly revenue?
Show answer
First, convert the after-tax profit to a before-tax target: TP (before tax) = $6,300 ÷ (1 − 0.30) = $6,300 ÷ 0.70 = $9,000. CM per salad = $14.00 − $5.60 = $8.40. Required units = ($10,080 + $9,000) ÷ $8.40 = $19,080 ÷ $8.40 = 2,271.43, which rounds up to 2,272 salads (you cannot sell a fraction of a salad). CM Ratio = $8.40 ÷ 14.00=0.60(6014.00 = 0.60 (60%). Target Sales () = $19,080 ÷ 0.60 = $31,800 (or 2,272 × $14 = $31,808 when rounded up). The slight difference arises from rounding the unit count upward.

Question 5: CRITICAL THINKING

A firm currently earns an operating profit of $50,000 by selling 8,000 units at $25 each with variable costs of $15 per unit and fixed costs of $30,000. Management proposes increasing advertising (a fixed cost) by $12,000, which it believes will boost volume enough to raise profit to $70,000. (a) How many additional units must the firm sell to justify the advertising increase? (b) Is the proposal feasible if the industry's total market size is 10,000 units? Discuss.
Show answer
CM per unit = $25 − $15 = $10. New fixed costs = $30,000 + $12,000 = $42,000. Required volume for $70,000 profit = ($42,000 + $70,000) ÷ $10 = 11,200 units. Currently selling 8,000 units, so the firm would need 3,200 additional units. (b) The proposal requires 11,200 units, but the total market is only 10,000 units. Even capturing 100% of the market would yield only 10,000 × $10 − $42,000 = $58,000 in profit, falling $12,000 short of the $70,000 target. The proposal is not feasible under the given market constraint. This illustrates a key limitation of target profit analysis: the formula identifies the required volume but cannot guarantee that demand exists to support it. Managers must always test results against market realities.

SUMMARY

Summary

Summary

Target profit analysis extends break-even analysis by replacing the zero-profit assumption with a manager-specified earnings goal. The required sales volume in units equals (Fixed Costs + Target Profit) ÷ Contribution Margin per Unit, while the required volume in sales dollars equals the same numerator divided by the Contribution Margin Ratio. Both formulas share the logic that every unit's contribution margin must first cover fixed costs before accumulating toward the desired profit.

Key assumptions include linear cost behavior, a constant selling price, and a stable sales mix within the relevant range. When an after-tax profit target is specified, convert it to a before-tax figure by dividing by (1 − Tax Rate) before applying the formula. Always cross-check your answer by verifying that Units × SP equals Target Sales Dollars and by confirming the resulting income statement yields the desired profit.

Varsity Tutors • Cost Accounting • Target Profit — Compute target profit sales volume (units and dollars)