← All Calculators
๐Ÿ  Mortgages & Home 5
๐Ÿ’ณ Loans & Credit 8
โš–๏ธ Debt & Budgeting 5
๐Ÿ“ˆ Savings & Investing 6
๐Ÿ–๏ธ Retirement & Insurance 4
๐Ÿงพ Taxes & Payroll 6
๐Ÿข Business & Other 8
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Break-Even Calculator

Find the exact sales volume where revenue covers all costs. Model target profits, compare pricing scenarios, and see your margin of safety โ€” essential for any business owner or entrepreneur.

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Discount Calculator

Calculate sale prices, discount percentages, and savings amounts for any purchase. Includes reverse discount calculator and stacked discount scenarios.

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eCommerce Profit Margin Calculator

Calculate gross and net profit margins for eCommerce products. Includes COGS, shipping, platform fees, advertising, and returns to find true profitability.

Fuel Cost Calculator

Calculate fuel costs for any trip or vehicle. Compare fuel efficiency between vehicles and estimate annual fuel spend based on your mileage.

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LLC Formation Cost Calculator

Estimate the total cost to form an LLC in any US state. Includes state filing fees, registered agent fees, operating agreement, and annual costs.

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Roth IRA Calculator

Project your Roth IRA balance at retirement, check your contribution eligibility, and compare Roth vs Traditional IRA to find the best choice for your tax situation.

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SaaS Churn & ROI Calculator

Calculate MRR, churn rate, customer lifetime value, and CAC payback period for SaaS businesses. Essential metrics for subscription business health.

Solar ROI Calculator

Calculate the return on investment for residential solar panels. Includes federal tax credit, utility savings, payback period, and 25-year savings projection.