# Variable Costs

Variable costs are expenses that increase or decrease as a direct result of increases or decreases in sales or production volume. Learn more about variable cost in this tutorial. Continue reading

# Fixed Costs

Fixed costs are defined as any cost or expense that does not vary with changes in the level of business activities like sales or production. Learn more about fixed cost in this tutorial. Continue reading

# Break-Even Analysis and the Break-Even Point

When considering the production or sale of a new product or service, businesses often will use break-even analysis and the break-even point to see whether its financially feasible. See how it works in this free tutorial. Continue reading

# Units of Production Method

This Formula Solver walks you through the steps for calculating depreciation with the Units-of-Production method. Use your own values for purchase price, salvage value, expected lifetime units, and current year units to check your homework answers. Continue reading

# Declining Balance

This Formula Solver walks you through the steps to calculate depreciation with the declining balance method. Use your own numbers for the current value, salvage value, and years of life to find the depreciation for an asset in the current year. Continue reading