Marginal Costing (Copy)
2.2.3 Marginal Costing – Cheat Sheet
1. Key Concepts in Marginal Costing
- Contribution:
- The amount each unit contributes towards covering fixed costs and generating profit.
- Formula:
Contribution per Unit = Sales Price per Unit - Variable Cost per Unit
- Total Contribution:
- The total amount contributed from all units sold.
- Formula:
Total Contribution = Contribution per Unit * Number of Units Sold
2. Break-even Analysis
- Break-even Point:
- The level of output or sales at which total revenues equal total costs (no profit, no loss).
- Formula (Units):
Break-even Point (Units) = Fixed Costs / Contribution per Unit - Example:
- Fixed Costs: $50,000
- Contribution per Unit: $20
- Break-even Point:
Break-even Point = 50,000 / 20 = 2,500 units
- Contribution to Sales Ratio:
- Measures the proportion of sales revenue that contributes to covering fixed costs and generating profit.
- Formula:
Contribution to Sales Ratio = Contribution per Unit / Sales Price per Unit - Example:
- Contribution per Unit: $20
- Sales Price per Unit: $50
- Contribution to Sales Ratio:
Contribution to Sales Ratio = 20 / 50 = 0.4 or 40%
- Level of Output or Sales to Achieve Target Profit:
- The number of units that must be sold to achieve a specific target profit.
- Formula:
Required Sales = (Fixed Costs + Target Profit) / Contribution per Unit - Example:
- Fixed Costs: $50,000
- Target Profit: $20,000
- Contribution per Unit: $20
- Required Sales:
Required Sales = (50,000 + 20,000) / 20 = 70,000 / 20 = 3,500 units
3. Margin of Safety
- Margin of Safety:
- The difference between actual sales and break-even sales, indicating the cushion before losses begin.
- Formula:
Margin of Safety = Actual Sales - Break-even Sales - Example:
- Actual Sales: 5,000 units
- Break-even Sales: 2,500 units
- Margin of Safety:
Margin of Safety = 5,000 - 2,500 = 2,500 units
4. Costing and Profit Statements Using Marginal Costing
- Costing Statement:
- Formula:
Total Cost = Variable Costs + Fixed Costs
- Formula:
- Profit Statement:
- Formula:
Profit = Total Contribution - Fixed Costs - Example:
- Total Contribution: $50,000
- Fixed Costs: $30,000
- Profit:
Profit = 50,000 - 30,000 = 20,000
- Formula:
5. Reconciliation of Profits (Marginal Costing vs Absorption Costing)
- Difference in Profit due to different treatment of fixed overheads in marginal costing and absorption costing.
- Formula:
Difference in Profit = (Absorbed Fixed Overheads - Actual Fixed Overheads) * Units Produced - Example:
- Absorbed Fixed Overhead: $5 per unit
- Actual Fixed Overhead: $4 per unit
- Units Produced: 1,000 units
- Difference in Profit:
Difference in Profit = (5 - 4) * 1,000 = 1,000
- Formula:
6. Uses of Marginal Costing
- Short-term Decision Making:
- Marginal costing is useful for pricing decisions, make-or-buy decisions, and special orders.
- Break-even Analysis:
- Helps determine the level of sales needed to cover costs and achieve a target profit.
- Profitability Analysis:
- Marginal costing helps businesses understand the contribution of each unit towards covering fixed costs.
7. Limitations of Marginal Costing
- Fixed Costs Exclusion:
- Marginal costing excludes fixed costs from product costing, which may lead to underpricing.
- Not Suitable for Long-Term Decisions:
- It is more suited for short-term decision-making rather than long-term pricing strategies.
- Simplification:
- The exclusion of fixed costs can oversimplify cost structures, especially in businesses with significant fixed costs.
8. Non-Financial Factors in Marginal Costing
- Quality Control:
- Decisions should ensure that cost reductions do not compromise the quality of the product.
- Customer Satisfaction:
- Pricing strategies should align with customer expectations to maintain loyalty.
- Employee Morale:
- Cost reductions that affect employee wages or job security can negatively impact morale and productivity.
- Environmental Impact:
- Environmental regulations or sustainability concerns may affect production and cost management decisions.
Summary
- Marginal Costing focuses on variable costs and treats fixed costs as period expenses, making it ideal for short-term decision-making.
- Break-even analysis helps calculate the level of sales needed to cover costs and achieve a target profit.
- Contribution margin is the foundation for calculating profitability and covering fixed costs.
- Non-financial factors, such as quality and customer satisfaction, should be considered alongside financial data when making decisions.
