This calculator helps entrepreneurs and small business owners determine the lowest sustainable selling price for products or services. It’s designed for e-commerce sellers, traders, and startups who need to cover costs while staying competitive. Enter your cost structure and margin requirements to find your price floor.
Minimum Viable Price Calculator
Calculate your lowest sustainable selling price
How to Use This Tool
Start by selecting your calculation method. Direct Cost is best when you already know your total cost per unit. Cost Breakdown is ideal for new businesses that need to allocate fixed costs (rent, salaries) across expected sales volume. Enter your numbers in the appropriate fields, select your preferred currency, and click Calculate. The tool will show your minimum viable price, cost breakdown, and profit metrics.
Formula and Logic
The core formula is: Minimum Viable Price = Total Cost per Unit ÷ (1 - Desired Profit Margin). This ensures your profit margin is calculated as a percentage of the final selling price, not the cost. For the breakdown method: Fixed Cost per Unit = Total Fixed Costs ÷ Expected Units. Total Cost per Unit = Fixed Cost per Unit + Variable Cost per Unit. The markup percentage shows how much you're adding to your cost basis.
Practical Notes
In business and trade, your minimum viable price is your absolute floor—but rarely your actual selling price. Consider these factors: Market rates may force you to price above or below this calculation. High-volume, low-margin models (like grocery retail) often operate with 1-3% margins, while specialty goods may target 40-60%. Fixed costs should include all overhead, not just obvious expenses. For seasonal businesses, use annual fixed costs and annual expected units. Remember that payment processing fees (2-3%) and platform commissions (5-15% for marketplaces) effectively reduce your margin—factor them into variable costs or adjust your target margin downward.
Why This Tool Is Useful
This calculator prevents underpricing by ensuring all costs are covered. It's essential for: Setting initial prices for new products, evaluating supplier quotes ("Can I sell this at a profit?"), negotiating with buyers who demand lower prices, and understanding how volume affects unit economics. Traders and importers can quickly assess if a product is viable at certain volumes. E-commerce sellers can test different cost scenarios before committing to inventory. The breakdown method reveals how scaling (increasing expected units) lowers your fixed cost per unit, potentially allowing competitive pricing.
Frequently Asked Questions
What's the difference between profit margin and markup?
Profit margin is profit as a percentage of selling price. Markup is profit as a percentage of cost. If your cost is $50 and you sell for $100, your margin is 50% ($50÷$100) and markup is 100% ($50÷$50). This calculator uses margin, which is the standard retail and accounting practice. Always clarify which metric you're using in negotiations.
Should I include my own salary in fixed costs?
Yes. If you're a sole proprietor, your draw or salary is a business expense. Include it in fixed costs to ensure the business can sustain you. For partnerships, include market-rate salaries for all working owners. This makes your minimum viable price realistic for long-term operation, not just covering product costs.
How do I handle products with multiple variants (sizes, colors)?
Calculate separately for each variant if costs differ significantly. For minor cost differences (e.g., a $0.50 material difference between sizes), calculate based on the highest-cost variant to ensure all variants are profitable. Alternatively, use an average cost if variants share the same fixed cost allocation and profit margin target.
Additional Guidance
Use this calculator as a baseline, not a final price. After finding your minimum, research competitor prices and customer willingness to pay. If your minimum is above market rates, you must either: reduce costs (negotiate suppliers, improve efficiency), increase volume (to spread fixed costs thinner), or accept lower margins. For B2B sales, consider volume discounts—recalculate with higher expected units to see how much you can discount while staying profitable. Always build in a buffer for unexpected costs (aim for 5-10% above your calculated minimum). In high-turnover industries like grocery or commodities, even a $0.01 difference per unit matters—precision is critical. Document your assumptions (especially expected units) and revisit quarterly as costs and volumes change.