BROOKLINE BUSINESS LAB
Try the numbers for yourself.
I built this lab for the kinds of questions that come up in a business: What happens if costs rise? When should I reorder? What do my sales show? Start with the examples, then try your own numbers. Your entries and CSV files stay in your browser.
Not sure where to start? The profit scenario planner lets you see how a change in cost, price, or sales volume affects monthly profit.
Open Business Lab ↗Profit scenarios
Explore changes in costs, prices, and sales.
Try this tool ↗02Pricing & discounts
Understand contribution margin and the effect of a discount.
Try this tool ↗03Supplier comparison
Compare unit prices, shipping, and additional costs.
Try this tool ↗04Cash flow
Map monthly inflows and outflows over a year.
Try this tool ↗05Inventory reorder
Estimate when to reorder using demand and lead time.
Try this tool ↗06Sales trends
Explore your sales with a regression line and variability measures.
Try this tool ↗07Product mix
Compare product revenue and contribution.
Try this tool ↗08A/B test comparison
Compare conversion rates alongside uncertainty.
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