Free Ecommerce Calculators & Tools

Shopify Fee Calculator

Calculate Shopify fees, costs, and net profit per order with precision. Model plans, payment gateways, COGS, shipping, and app fees to understand true margins and make smarter pricing decisions for your eCommerce store.

Learn more Free Tools

Stripe Fee Calculator

Calculate Stripe fees in seconds by entering your amount, currency, and fee type. Instantly see processing costs, net revenue, and custom fee scenarios so you can price products smarter and protect margins across every online sale at scale.

Learn more Free Tools

Annual Recurring Revenue (ARR) Calculator

Calculate ARR, forecast revenue growth, and model the impact of churn and expansion. Understand your recurring revenue and make smarter decisions for scaling your business.

Learn more Free Tools

Monthly Recurring Revenue (MRR) Calculator

Calculate MRR, track churn and expansion, and forecast subscription revenue growth. Understand how customer changes impact recurring revenue and make smarter decisions.

Learn more Free Tools

Sales Forecast Calculator

Forecast future sales by applying a consistent growth rate to your starting sales across any number of periods to estimate trends and total projected revenue.

Learn more Free Tools

PPC Budget Calculator

Estimate how much to spend on PPC each month based on your conversion goals, average conversion rate, and cost per click to plan campaigns with confidence.

Learn more Free Tools

Marginal Revenue Calculator

Calculate marginal revenue to understand how changes in price and sales volume impact total revenue, helping you optimize pricing, promotions, and growth strategies.

Learn more Free Tools

Conversion Rate Calculator

Instantly calculate the percentage of visitors who take a desired action on your site. Enter your total visitors and conversions to see your conversion rate in seconds.

Learn more Free Tools

Net Promoter Score (NPS) Calculator

Measure customer loyalty in seconds. Enter your number of promoters, passives, and detractors to instantly calculate your NPS and see how your score breaks down.

Learn more Free Tools

Customer Lifetime Value (CLV) Calculator

Find out how much revenue the average customer generates over their lifetime. Enter your purchase value, frequency, lifespan, and profit margin to calculate CLV instantly.

Learn more Free Tools

Customer Acquisition Cost (CAC) Calculator

Find out exactly what it costs to acquire each new customer. Add your marketing and sales expenses, enter your customer count, and calculate your CAC instantly.

Learn more Free Tools