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ecommerce Calculators

Last updated: May 2026

Shipping Cost Calculator

Estimate a baseline shipping cost from package weight, shipping distance, and a per-unit rate using the simplest multiplicative model.

Profit Margin Calculator

Calculate the gross profit margin — the percentage of every sales dollar that remains after paying for the goods sold.

Sales Tax Calculator

Calculate the sales tax owed on an ecommerce purchase given the pre-tax order amount and the applicable tax rate.

Conversion Rate Calculator

Calculate the conversion rate of a website, landing page, or sales funnel as the percentage of visitors who completed a desired action.

Customer Lifetime Value Calculator

Estimate the total revenue a typical customer generates over their relationship with your business by multiplying average order value, purchase frequency, and customer lifespan.

Inventory Turnover Calculator

Calculate how many times per year your business sells through its average inventory by dividing cost of goods sold by average inventory value.

Break Even Point Calculator

Calculate the number of units you must sell to cover all fixed and variable costs, returning the exact break-even unit count for any product or business model.

ROI Calculator

Calculate simple return on investment (ROI) as the percentage gain or loss from a marketing campaign, inventory bet, or business investment relative to its cost.

Cart Abandonment Rate Calculator

Calculate the percentage of shopping carts that customers create but never complete checkout on, the foundational ecommerce friction metric.

Average Order Value Calculator

Calculate average order value (AOV) by dividing total revenue by total orders for a period.

Discount Percentage Calculator

Work out what percentage discount you are actually getting when a retailer advertises a dollar saving rather than a percentage off.

Cost Per Acquisition Calculator

Calculate cost per acquisition (CPA) by dividing marketing spend by the number of new customers (or conversions) acquired.

Markup Calculator

Convert a cost plus a markup percentage into a selling price.

Amazon FBA Fees Calculator

Estimate Amazon FBA fulfillment fees based on your product's weight, package volume, and base rate tier.

Click Through Rate Calculator

Calculate the click-through rate (CTR) of any ad, email, or search result by entering total clicks and impressions.

Payment Processing Fees Calculator

Instantly calculate how much a payment gateway like Stripe or PayPal will charge per transaction.

Social Media Engagement Rate Calculator

Calculate your social media engagement rate to measure how actively your audience interacts with your content.

Dropshipping Profit Calculator

Find out exactly how much profit you keep per dropshipping sale after paying your supplier, ad spend, and fees.

Email Marketing ROI Calculator

Calculate the return on investment for your email marketing campaigns by comparing revenue generated against total campaign cost.

Currency Converter Calculator

Convert any amount from one currency to another using a live or custom exchange rate.

Product Bundle Value Calculator

Determine what percentage you save when buying a product bundle versus purchasing items individually.

Affiliate Commission Calculator

Find out exactly how much an affiliate earns from a sale given a commission rate.

Wholesale Pricing Calculator

Calculate the wholesale price a retailer pays after applying a discount to the retail price.

Customer Churn Rate Calculator

Measure the percentage of customers who stopped using your service during a period.

Product View to Sales Conversion Calculator

Calculate what percentage of product page views result in an actual purchase.

Seasonal Sales Forecast Calculator

Estimate future sales by adjusting your baseline monthly revenue with a seasonal multiplier.

Google Ads ROAS Calculator

Quickly measure how much revenue you earn for every dollar spent on Google Ads.

Marketplace Fees Calculator

Calculate the total fees charged when selling on an online marketplace, combining the percentage-based referral fee with any fixed closing fee.

Monthly Recurring Revenue Calculator

Calculate your Monthly Recurring Revenue (MRR) by multiplying total subscribers by the average monthly price paid.

Shipping Cost Calculator

Estimate the total shipping cost for a package based on its weight, distance, delivery speed, and base carrier rate.

Break-Even Point Calculator

Find the exact number of units you must sell to cover all costs and start making profit.

Inventory Turnover Calculator

Measure how efficiently your business sells and replenishes inventory over a period.

Conversion Rate Impact Calculator

Quantify the extra monthly revenue you'd earn by lifting your website's conversion rate.

Amazon FBA Fee Calculator

Estimate your net profit on Amazon FBA products by accounting for referral fees, fulfillment costs, and product expenses.

Dropshipping Profit Calculator

Calculate your true profit per order in a dropshipping business after supplier costs, shipping, payment fees, and ad spend.

ROAS Calculator (Return on Ad Spend)

Calculates the true profit return on your ad spend by factoring in your profit margin.

Marketplace Fee Comparison Calculator

Calculates your net payout after marketplace fees, listing fees, and payment processing charges.

Cart Abandonment Revenue Calculator

Estimates how much additional monthly revenue you could recover by converting a portion of abandoned shopping carts.

Conversion Rate Calculator

Calculates the additional monthly revenue you would generate by raising your conversion rate to a target level.

Inventory Reorder Point Calculator

Calculates the stock level at which you should place a new order to avoid running out before the next shipment arrives.

Shipping Profitability Calculator

Find the true cost of shipping each order—carrier fees, packaging, and labor—then set a rate that hits your profit target.

Amazon FBA Profitability Calculator

Estimate your net profit on any Amazon FBA listing by factoring in referral fees, fulfillment fees, and product cost.

Ecommerce Break-Even Calculator

Calculate exactly how many units you must sell each month to cover fixed costs and hit a profit target.

Product Markup Pricing Calculator

Find the selling price that covers your product cost, shipping, and marketing while hitting a target profit margin.

Abandoned Cart Recovery Calculator

Estimate how much monthly revenue your store can recover by emailing shoppers who abandoned their carts.

Product Pricing Calculator

Find the selling price that covers all your costs and hits your profit target.

Advertising ROI Calculator

Measure whether your ad campaigns are actually making money after product costs.

Marketplace Fee Calculator

See exactly how much a marketplace takes from each sale and what you actually pocket.

Cart Abandonment Recovery Calculator

Estimate how much annual revenue you could recover by converting abandoned shopping carts into completed orders.

Seasonal Demand Forecasting Calculator

Estimate how many units to stock for a given season by combining your baseline sales, seasonal swings, growth trends, and safety buffer.

Profit Margin Calculator

Find your true net profit margin after accounting for cost of goods, fixed costs per unit, and taxes.

Break-Even Point Calculator

Determine how many units you must sell to cover all fixed and variable costs — and optionally hit a target profit.

Customer Lifetime Value Calculator

Estimate the total profit a single customer generates over their entire relationship with your business.

Cart Abandonment Calculator

Quantify how much revenue your store loses to abandoned carts each month and estimate what a recovery campaign could reclaim.

Email Marketing ROI Calculator

Calculate the exact ROI of an email campaign by modeling the full conversion funnel from sends to revenue.

Conversion Rate ROI Calculator

Estimate the annual profit gain from improving your website's conversion rate.