💼 Freelance Rate Calculator
Calculate your target hourly rate based on desired annual income and working hours.
🧾 Invoice Tax Calculator
Easily calculate pre-tax amounts, sales tax/VAT, or extract tax from invoice total.
🏷️ Discount Calculator
Quickly determine final sale price and total money saved during percentage discounts.
📈 CPM & Ad Revenue Calculator
Calculate ad campaign CPM, total ad spending, or estimated creator ad revenue.
📊 Percentage Change Calculator
Calculate percentage increase or decrease between initial and final values.
🏠 Mortgage & Refinance Calculator
Estimate monthly mortgage payments, interest rates, and loan terms easily.
💳 Stripe & PayPal Fee Calculator
Calculate transaction processing fees or determine how much to invoice to receive your exact target amount.