Business calculators and guides
Running a business is mostly arithmetic you have to get right under time pressure: what to charge, what a product really earns, how long the cash lasts, and how customers find you.
Calculators and tools
Startup Runway Calculator
See how many months of runway you have left.
BusinessProfit Margin Calculator
Calculate your profit before you set your price.
BusinessAsk AI About Your Business
Let visitors ask ChatGPT, Claude, and more about you.
BusinessBreak-Even Calculator
Find how many units you need to sell to break even.
BusinessROI Calculator
Work out the return on your spend or campaign.
BusinessWhich tool do you need?
Answer three questions to find the right calculator.
Guides and explainers
GST and EMI calculators every Indian business needs
From GST invoices to loan EMIs, these four calculations decide real money every single week. Get them right with tools built for Indian numbers.
BusinessHow to calculate your break-even point
Break-even is the number of sales that covers your costs and nothing more. Here is the formula, what counts as fixed versus variable cost, and the levers that move it.
BusinessHow to calculate profit margin (with formulas and examples)
Margin and markup are not the same thing, and mixing them up costs you real money. Here's how to calculate both, what a healthy margin looks like, and the fastest way to improve yours.
BusinessROI vs ROAS: how to calculate both
ROI and ROAS measure different things, and confusing them makes unprofitable campaigns look like winners. Here are both formulas, a worked example, and why ROAS alone misleads.
StartupsHow to calculate your startup runway (and what to do about it)
Runway isn't a number to check once a quarter. It's the single most honest metric your startup has. Here's how to read it — and what to do when it's short.
BusinessWhich calculator do you need? Start from the question
Nobody wants a calculator — they want an answer. Here is how to find the right tool by starting from the question you are actually trying to answer.
Use the margin and quote tools before you set a price and the runway tool before you spend. Each guide below walks through the method the matching tool uses, so you can see the number and trust it.