Business calculators

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Free tools that turn messy numbers into rates, margins, and runway you can act on.

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Start with a category hub—built to scale as the catalog grows.

Rates, quotes, and pay that survive taxes, downtime, and negotiations.

Fees, markdowns, and stockouts—before they eat the P&L.

Runway, acquisition efficiency, hiring cost, and retainer quotes.

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Build a strict hourly price floor from your target take-home pay, business expenses, tax bracket, vacation weeks, and…

Enter product cost, retail price, and shipping weight. We deduct typical TikTok Shop referral fees and shipping tiers…

Enter starting cash, MRR, and monthly overhead. Get monthly net burn and the calendar month your runway hits zero if …

Agencies and subscription businesses use LTV:CAC to judge acquisition health. Enter monthly spend, retention length, …