Free mini tools for your numbers
Small calculators for prices, margins, discounts and AI costs, each with the formula, a spreadsheet and the AI code.
- See what a discount does to your profit: Type your price, costs and discount. You get your profit per order, and how many more sales you need to make up for it.
- Pick the deal that keeps the most profit: Compare buy-some-get-some against money off, a gift against a deeper cut, and credit next time against money off now.
- Know what each order really leaves you: Type what an order brings in and what it costs. You get your profit per order and your break-even ad cost.
- Know what a customer is worth over a year: Type your profit per order, how often people reorder and what a customer costs to win. You get their worth at 3, 6 and 12 months.
- Know how many ads to make each month: Type your ad spend and what an ad usually does. You get the ads to make each month, the budget to make them, and which formats pay.
- Know if a page test is worth running: Type your visitors, orders and order value. You get revenue per visitor, the visitors an A/B test needs, and what more ad traffic does to your rate.
- Know what an AI job costs before you run it: Type how much goes in and comes out, and how often you run it. You get the cost per run and per month on 12 models.
- Know the least to charge per hour: Type what you want to take home, your costs and your working hours. You get the lowest hourly and day rate that covers them.
- Know the ad budget your sales goal needs: Type your goal, your order value and what a click costs. You get the monthly ad budget, the clicks and orders you need, and your profit after ads.
- Know how many months a new customer takes to pay back: Type what a customer costs to win, their order value, your margin and how often they buy. You get the months to pay back, and the most you can spend.
- Know how many sales a price rise can cost you: Type your price, your costs and the rise. You get the share of sales you can lose and still make the same profit, and what your own guess does to it.
- Know where to set your free shipping minimum: Type your average order, your margin and what postage costs you. You get the order value to set as the minimum, and what postage takes from each order that reaches it.
- Know the price to set on a bundle: Type the prices and costs of two or three products. You get the bundle price, the saving it shows and how many bundles match your single sales.
- See what returns really cost you: Type your orders, return rate and what a return costs to handle. You get the monthly cost, the cost per return and per order.
- Know what one unit really costs on your shelf: Type the supplier price, freight, your duty rate, fees and units in the shipment. You get the true cost of one unit and what it leaves you.
- Know when to reorder stock and how much: Type your daily sales, how much they swing and your supplier's lead time. You get the stock level that tells you to reorder, and how much to order.
- Know what your email list is worth a month: Type your list size, how often you send and what your emails achieve. You get the profit your list makes a month, the worth of one subscriber, and the most to pay to win one.
- Know if a paid creator post will pay: Type the fee, the gift and what the post should get. You get the profit or loss on the deal, and the views the post needs to break even.
- See your monthly recurring revenue in a year: Type your subscribers, new sign-ups a month, price and how many leave. You get your monthly recurring revenue ahead and where it stops growing.
- Know how many months your cash lasts: Type your cash, what comes in and goes out each month, and how fast each grows. You get the months your cash lasts and the month it runs out.
- See what a repeating meeting costs you a year: Type who comes, what they earn, how long it runs and how often. You get the cost each time, the cost a year and what cutting it saves.
- Know whether to hire or use a freelancer: Type the salary, the extra costs, the hours of work and the freelancer's rate. You get both yearly costs and the hours where hiring becomes cheaper.
- Know what a new hire must bring in to pay for themselves: Type the salary, extra costs, ramp time and what the hire adds a month. You get the sales they must bring in, the month they pay back and their first-year result.
- See how many months of runway a hire costs you: Type your cash, what comes in and goes out each month, and the hire's salary and extra costs. You get your runway before and after, the months lost and what the hire must add to keep it.
- Know whether an agency or an in-house hire costs less for your marketing: Type the agency's retainer and share of ad spend, your ad spend, and the salary, tools and hiring cost of a hire. You get both totals, the gap and the ad spend where the answer flips.
- Know what a subscriber is worth over their whole stay: Type your monthly price, margin, churn and what a subscriber costs to win. You get how long they stay, their lifetime value, the ratio to cost and the most to spend.
- Know what your webinar or launch will make, and the sign-ups you need to break even: Type your sign-ups, show-up rate, buy rate, price, refunds and costs. You get the buyers, the profit, what one sign-up is worth and the sign-ups you need to break even.
- See what three price tiers make per buyer against one price: Type your three prices, what each costs you and the share of buyers who pick each. You get the average price and profit a buyer, and the gain against a single price.
- Know if paying early for a discount is worth it: Type the invoice, the discount, how many days early you would pay and what your money costs you a year. You get the saving, the discount as a yearly rate, the cost of paying early and the net.
- Know how many people each ad needs before you can trust a winner: Type your click or sale rate, the lift you want to find, your cost per 1,000 views and daily budget. You get the views each ad needs, the total cost and the days to run.
- See if sending more emails pays once unsubscribes are counted: Type your list size, how often you send now and plan to, what 1,000 emails earn and your unsubscribe rate. You get the extra profit, the extra people lost and whether you come out ahead.
- Know what each post, video or article really costs you: Type how many pieces you make a month, the hours each takes, what your hour is worth, and what you pay freelancers and tools. You get the cost per piece, per 1,000 views and per result.
- See how many hours and how much money an AI workflow saves you a month: Type how long a task takes by hand and with AI, how often you do it, what your hour is worth and what the tool costs. You get the hours and money saved a month, the payback on setup and the days back a year.
- Know what one unit leaves you after marketplace fees and ads: Type your price, the referral fee, fulfilment and storage per unit, what the goods cost you and your ad spend. You get the profit per unit, the margin and the most you can spend on ads.
- See whether an order keeps more on your store or on a marketplace: Type your price and cost of goods, then each channel's fees, shipping and ad cost per order. You get what an order keeps on each, the gap a month and the marketplace fee that would make them equal.
- Know how many weeks your stock lasts and how much is more than you need: Type your units on hand, what you sold in the last 4 weeks, what is on the way and the weeks of cover you want. You get weeks of cover, sell-through, the cash tied up and the extra or missing units.