This MOQ calculator helps entrepreneurs and e-commerce sellers determine the minimum order quantity for profitable production. It factors in unit costs, shipping, duties, and fixed expenses to calculate break-even and target profit quantities. Use it to avoid ordering too little (losing economies of scale) or too much (tying up capital).
MOQ Calculator
Determine your minimum profitable order quantity
How to Use This Tool
Enter your product's unit cost, shipping, duties, and fixed costs. Provide your target selling price and optionally a desired total profit. Select your currency and click Calculate. The tool will show the break-even quantity and, if a profit target is set, the quantity needed to achieve that profit. Use the reset button to clear all fields.
Formula and Logic
The calculator uses the following logic:
- Variable Cost per Unit = Unit Cost + Shipping per Unit + Duties per Unit
- Contribution Margin = Selling Price - Variable Cost per Unit
- Break-even Quantity = Fixed Costs / Contribution Margin (rounded up to the next whole unit). If fixed costs are zero, break-even is 1 unit.
- Target Profit Quantity = (Fixed Costs + Target Profit) / Contribution Margin (rounded up). Only calculated if Target Profit is greater than zero.
All quantities are rounded up because you cannot order a fraction of a unit.
Practical Notes
When negotiating with suppliers, use the break-even quantity as a baseline. However, suppliers often have their own MOQs that may be higher due to production setup costs. Consider ordering a higher quantity than the break-even to build safety stock or to meet supplier MOQs. Also, factor in storage costs and cash flow constraints. The contribution margin percentage should be healthy; aim for at least 30-50% depending on your industry. If your margin is too low, you may need to reduce costs or increase selling price.
Why This Tool Is Useful
This tool helps small businesses and traders avoid common pitfalls: ordering too little and missing out on lower per-unit costs, or ordering too much and tying up capital in inventory. By quantifying the exact quantities needed to cover costs and achieve profit goals, you can negotiate more effectively with suppliers and set realistic sales targets. It also provides a clear cost breakdown to include in your business planning and pricing strategies.
Frequently Asked Questions
What if my contribution margin is negative or zero?
If the selling price is less than or equal to the variable cost per unit, you cannot achieve profit regardless of quantity. You must either reduce costs (unit, shipping, duties) or increase the selling price. The tool will show 'Impossible' for the quantities.
Should I always order the break-even quantity?
Not necessarily. The break-even quantity is the minimum to cover costs. You might order more to have extra inventory for future sales, to meet a supplier's higher MOQ, or to achieve a specific profit target. Use the target profit field to calculate a quantity that meets your profit goals.
How do I handle currency conversion?
This tool does not convert currencies. Ensure all inputs are in the same currency. If your costs are in different currencies, convert them first using an exchange rate. The currency selector only changes the display symbol; it does not perform conversions.
Additional Guidance
For e-commerce sellers, consider additional costs like platform fees, payment processing, and returns. These are not included in fixed costs because they vary with sales. You may adjust the fixed costs to include one-time expenses like certification, mold fees, or sample costs. If you have recurring monthly costs (like software subscriptions), you might want to amortize them over expected sales periods and add to fixed costs. Always run sensitivity analysis: change the selling price or unit cost to see how the break-even quantity shifts. This helps in pricing strategy and supplier negotiations.