12 free tools · no sign-up
Number tools that show their working
Numerology calculators, a number explorer and practical business calculators. Every result explains how it was calculated.
Numerology calculators
Most popular
Life Path calculator
Your core number from your birth date, step by step.
NameExpression, Soul Urge & Personality
Three numbers from the letters of your full name.
ForecastPersonal Year calculator
The theme of your current 12-month cycle.
RelationshipsCompatibility calculator
Compare two Life Path numbers.
BusinessBusiness name number
The numerology of a brand, company or domain name.
BusinessPhone number numerology
Vibration and memorability of any phone number.
Number science
Money, business and AI calculators
Investing
Compound interest
Future value with monthly contributions and a year-by-year table.
InvestingROI & CAGR
Total and annualised return on any investment.
BusinessBreak-even
Units and revenue needed to cover your costs.
BorrowingLoan payment
Monthly payment, total paid and total interest.
AIAI token cost
Estimate monthly costs for an AI-powered product.
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