Total Variable Cost Formula (Table of Contents) Formula; Examples; Calculator; What is the Total Variable Cost Formula? What is the Variable Cost Ratio? To calculate the total variable costs for a business you have to take into account all the labor and materials needed to produce one unit of a product or service. The term âtotal variable costâ refers to that portion of the overall expense, related to the production of goods or services, that can change in â¦ This can be calculated by dividing variable costs per unit by total per-unit cost using the formula + where v and f are the per-unit variable and fixed costs, respectively. We can calculate the variable cost using the formula: total variable cost = number of units produced x variable cost per unit. The following exercise is designed to help students apply their knowledge of variable cost and its formula in a real-life scenario. Direct Labor Per Unit: \$10.20; Direct Material Cost â¦ The total variable cost formula can then be described as the total quantity of output times the variable cost â¦ The second formula uses the difference between sales and variable cost, known as the contribution margin, and sometimes also called marginal income. To determine the total variable cost the company will spend to produce 100 units of product, the following formula is used: Total output quantity x variable cost of each output unit = total variable cost. The total number of units produced was 1,000 units. The variable costs to produce one unit is \$12 + \$15 + \$10 = \$37. Variable cost = Units x Variable cost per unit Variable cost = 1,200 x 92.60 Variable cost = 111,120 The unit variable cost remains at 92.60 but the total variable cost is expected to rise form 92,600 to 111,120. Variable costs such as commissions, bonuses and utility bills vary based on product production and sales for the period, whereas fixed costs do not tend to fluctuate. Variable Cost Formula. TVC, total variable cost, is all the costs, such as materials and labor that vary with production. The TVC, total variable cost, per unit of output is known as the AVC, average variable cost. This means that to make one product, the company must spend \$37. Variable selling and administrative costs are critical components in both variable and absorption accounting calculations. The variable cost ratio reveals the total amount of variable expenses incurred by a business, stated as a proportion of its net sales.For example, if the price of a product is \$100 and its variable expenses are \$60, then the product's variable cost ratio is 60%. You are to calculate the total variable cost of the product X. It can be found easily when the TVC, total variable cost, is divided by the total output (Q). How Does A Variable Cost Differ From A Fixed Cost? First the CM has to be calculated: TS - TVC = CM and CM÷TS = CMR. Here we are given all the variable cost per unit, and therefore we can use the below formula to calculate the total variable cost per unit. Variable Cost Per Unit Formula Example. Letâs see an example to understand Variable cost per unit better. For instance, if a company purchases a product for \$30 and then sells it for \$50, its cost of goods sold will be a constant rate of 60%. Variable Cost - A Practical Exercise. Another example of a variable expense is a retailer's cost of goods sold. A company named Nile Pvt. Variable costs differ from fixed costs in the fact that the cost can vary depending on how many products / services a business produces. Then the variable costs ratio is calculated: 1 - CMR = VCR. The total credit card expense varies with sales because the fee has a fixed rate of 3% of sales. Here is an example with numbers: \$10000 - \$2000 = \$8000. If in the next period the number of units produced is expected to be 1,200 then the expected variable cost is calculated as follows. Solution.