All Calculators

Free calculators for business finance, Vietnam tax and payroll, F&B, e-commerce, personal finance, health, and more. Used by SMBs and business owners.

✓ All calculators are free ✦ Pro: Save results, compare scenarios, export PDF

Profit Margin Calculator

Calculate gross and net profit margins for your business. Understand how much profit you make on each dollar of revenue.

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Cash Flow Estimator

Estimate your net cash flow and ending cash balance for any period.

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VAT Calculator (Vietnam)

Calculate Value Added Tax (VAT) for your business transactions in Vietnam.

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Construction Cost Calculator

Estimate the total construction cost of a building project based on area, cost per square meter, and additional expenses.

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Freelance Rate Calculator

Calculate your ideal hourly or project rate as a freelancer. Factor in expenses, taxes, and desired income to set competitive rates.

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Real Estate ROI Calculator

Calculate the return on investment for a rental property. Factor in purchase price, rental income, expenses, and appreciation to evaluate profitability.

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ROAS Calculator (Return on Ad Spend)

Calculate your Return on Ad Spend (ROAS) to measure the effectiveness of your advertising campaigns. Know exactly how much revenue each dollar of ad spend generates.

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Break-Even Point Calculator

Calculate your break-even point in units and sales value. Find out how much you need to sell to cover all your costs.

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Construction Material Cost Calculator

Calculate the total cost of key construction materials including concrete, steel, and bricks for your building project.

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Customer Acquisition Cost (CAC) Calculator

Calculate your Customer Acquisition Cost (CAC) and compare it against Customer Lifetime Value (LTV) to evaluate marketing efficiency and business sustainability.

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Freelance Project Quote Calculator

Estimate the total cost of a freelance project based on hours, rate, and expenses. Generate accurate quotes to win clients.

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Mortgage Payment Calculator

Calculate your monthly mortgage payment based on loan amount, interest rate, and loan term. Plan your home purchase with confidence.

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Markup vs Margin Calculator

Easily convert between markup and gross margin. Understand how they relate to your product costs and selling prices.

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ROI Calculator

Calculate the Return on Investment (ROI) for any business project or personal investment.

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Business Loan Calculator

Calculate monthly payments, total interest, and the full cost of your business loan.

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Gross Profit Calculator

Calculate your gross profit and gross margin percentage based on revenue and cost of goods sold.

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Net Profit Calculator

Calculate your bottom-line profit after all expenses, including COGS, operating costs, and taxes.

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Working Capital Calculator

Measure your business liquidity and short-term financial health.

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Compound Interest Calculator

Calculate how your investment grows over time with compound interest. See total amount, interest earned, and effective annual rate.

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Loan Amortization Schedule Calculator

Calculate your monthly loan payment and see a full amortization schedule showing principal, interest, and remaining balance for each month.

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USD to VND Currency Converter

Convert between US Dollars and Vietnamese Dong using the latest approximate exchange rate. Note: rate is approximate — check your bank for live rates.

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Inflation Calculator

Calculate the impact of inflation on purchasing power. See how much money you need in the future to match today's value, and how much purchasing power you lose over time.

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COGS Calculator

Calculate your Cost of Goods Sold (COGS) to understand your direct business costs.

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Inventory Turnover Calculator

Measure how many times your business has sold and replaced inventory during a specific period.

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Gross Margin Calculator

Calculate the gross margin of your retail products to ensure you're pricing for profit.

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Discount Impact Calculator

See how offering a discount affects your profit margins and how much more you need to sell to break even.

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