0
HEX0
DEC0
OCT0
BIN0

Currency Converter

Static Rates

Presets

Quick Amounts

Metric Converter

Presets

All Conversions

AI Math Assistant

Ask me anything about math, conversions, or calculations

AI

Hi! I'm the Nexus AI Assistant, crafted by Collins Tochukwu Anyanwu. I can help with:

  • 🧮 Natural language math: "what is 15% of 200"
  • 💱 Conversions: "convert 100 dollars to euros"
  • 📏 Units: "how many meters in 5 feet"
  • 📊 Statistics: "average of 10, 20, 30"
  • 🔢 Formulas: "area of circle radius 5"
  • 💡 Explanations: "explain quadratic formula"

Ovulation Calculator

Health

Estimate your ovulation date, fertile window, next period, and a monthly fertility calendar.

Advanced (Irregular Cycle Mode)
⚠ Medical Disclaimer: This ovulation calculator provides estimates only and should not be used as medical advice, contraception, or pregnancy prevention guidance. Cycle dates may vary. Please consult a qualified healthcare professional for medical advice.

Saved Cycles

Loan Calculator

Finance

Calculate repayments, interest, payoff date, and amortization schedule for personal loans, mortgages, and asset finance.

Advanced (Fees, Extra Payments, Balloon)

Saved Loans

Tax Calculator

Finance

Estimate personal income tax, salary tax, business tax, and net pay using configurable presets or custom brackets.

Deductions, Reliefs & Credits
Custom Tax Brackets (editable)

Edit the brackets below. Tax laws change — verify with your local tax authority.

⚠ Tax Disclaimer: This tax calculator provides estimates only and does not constitute financial, accounting, or legal tax advice. Tax laws vary by country and may change. Please consult a certified tax professional or relevant tax authority before making financial decisions.

Saved Tax Estimates

Listening...

Speak a command like "calculate 25 times 4" or "convert 100 dollars to euros"