Premium Financial Tools for Your Business
Generate professional invoices, calculate margins, and analyze investments instantly. No signup, no fees, Private & Secure.
Finance & InvoicingMost Used
Professional billing and financial management utilities
Free Invoice Generator
Create professional PDF invoices instantly. VAT/GST compliant, multiple currencies, and digital signatures.
Profit Margin Calculator
Calculate gross margin, net margin, and markup percentage instantly.
Markup Calculator
Calculate markup percentage, selling price, and profit. Includes markup vs margin conversion.
QuickBooks Import Validator
Validate CSV entries for QuickBooks Online. Prevent import errors before they happen.
File Viewers
Open and inspect financial file formats without software
Tax Calculators
Stay compliant with global tax calculation tools
Paycheck Calculator
Calculate take-home pay after federal, state, Social Security, and Medicare taxes. 2026 tax brackets.
GST/VAT Calculator
Calculate GST, VAT, and sales tax for any country. Add or remove tax easily.
Self-Employed Tax Calculator
Calculate 1099 taxes, self-employment tax, and quarterly estimated payments.
Investment & Loans
Analyze ROI, mortgage schedules, and debt strategies
Compound Interest Calculator
Calculate investment growth with daily, monthly, or annual compounding. Add monthly contributions.
Hourly to Salary Calculator
Convert hourly wage to annual salary instantly. See monthly, weekly, and daily income.
Percentage Calculator
Calculate increase, decrease, difference, and percentages of numbers.
Routing Number Validator
Verify US Bank routing numbers instantly. Details on ACH vs Wire formats.
Amortization Calculator
Full loan payment schedules with extra payment analysis. Mortgage, auto, & student loans.
Rental Property ROI
Analyze cash flow, Cap Rate, and Cash-on-Cash return for real estate deals.
Debt Snowball Calculator
Visualize your debt-free date and build a plan to pay off loans faster.
FIRE Calculator
Financial Independence, Retire Early. See when you can retire based on your savings.
Financial Ratio Calculator
Calculate key business ratios: Current Ratio, Quick Ratio, Debt-to-Equity, and more.
Built for Professionals
Instant Results
Get professional-grade documents and calculations in milliseconds.
Privacy First
All data stays on your device. We never store your financial information.
Global Ready
Supports VAT, GST, and multiple currencies for international business.
Ready to Start Billing?
Our Free Invoice Generator is the fastest way to get paid. Professional, compliant, and easy to use.
Try Invoice Generator