Invoice Generator
Create printable invoices with line items, tax, notes, and live totals.
Use ToolFinance Tools
Managing business finances does not require expensive software. These free finance tools give you instant answers to the numbers that matter most, including margins, loan payments, VAT, ROI, salary conversions, and break-even points.
View all toolsCreate printable invoices with line items, tax, notes, and live totals.
Use ToolCalculate profit, margin percentage, and markup from revenue and cost.
Use ToolFind the unit sales and revenue needed to cover your costs.
Use ToolEstimate monthly payments, total interest, and total repayment.
Use ToolCalculate sale price, savings, or discount percentage.
Use ToolAdd tax to a price or remove tax from an inclusive total.
Use ToolMeasure net profit, ROI percentage, and annualized return.
Use ToolPlan monthly income, expenses, net balance, and savings rate.
Use ToolConvert pay between annual, monthly, weekly, daily, and hourly rates.
Use ToolFind selling price, markup percentage, profit, and margin.
Use ToolComparison
| Tool | Best for | Key output | Related guide |
|---|---|---|---|
| Invoice Generator | Freelance client invoices | Total due = subtotal - discount + shipping or extra fees + tax. | Read guide |
| Profit Margin Calculator | Checking product profitability | Profit margin = (revenue - cost) / revenue * 100. Markup = (revenue - cost) / cost * 100. | Read guide |
| Break-Even Calculator | Planning a product launch | Break-even units = fixed costs / (selling price per unit - variable cost per unit). | Read guide |
| Loan EMI Calculator | Planning business loans | EMI = P * r * (1+r)^n / ((1+r)^n - 1), where r is monthly interest and n is total months. | Read guide |
| Discount Calculator | Planning promotions | Sale price = original price - discount amount. Discount amount = original price * discount rate. | Read guide |
| VAT/GST Calculator | Preparing invoices | Add tax: total = amount * (1 + rate). Remove tax: pre-tax amount = total / (1 + rate). | Read guide |
| ROI Calculator | Comparing projects | ROI = (final value - investment cost) / investment cost * 100. | Read guide |
| Budget Planner | Personal monthly budgeting | Net balance = total income - total expenses. Savings rate = net balance / total income * 100. | Read guide |
| Salary Calculator | Comparing job offers | Annual pay = hourly rate * hours per week * weeks per year, then converted to monthly, weekly, daily, and hourly views. | Read guide |
| Markup Calculator | Retail pricing | Selling price = cost * (1 + markup rate). Margin = profit / selling price * 100. | Read guide |
Workflows
FAQ
Yes. They use standard financial formulas and are designed for guidance. For critical tax, legal, or investment decisions, verify results with a qualified professional.
Yes. The tools are built for everyday business use, including invoices, pricing, planning, and quick estimates.
No. Every tool works instantly in your browser with no account or signup.