Our Mission
NineNiche is dedicated to creating free, practical, and easy-to-use online tools. We believe good tools can help everyone make smarter decisions — whether for financial planning, career choices, or everyday life.
All tools are carefully researched and validated to ensure accurate and reliable results. We reference Taiwan regulations (such as the Labor Standards Act and tax laws) and international standards to provide users with the most trustworthy information.
Areas of Expertise
Finance Tools
Compound interest, mortgage, tax calculators, etc.
Workplace
Overtime pay, annual leave, salary conversion, etc.
Health & Wellness
BMI, TDEE, Body Fat Calculator, etc.
Personality Quiz
MBTI, financial personality, career change index, etc.
Tech & Learning
AI tool tutorials, programming basics, etc.
Book Picks
Classic book reviews and reading notes
Content Quality Commitment
- ✓ All calculators are unit-tested to ensure accurate results
- ✓ Finance and workplace tools are designed based on current Taiwan regulations (Labor Standards Act, Income Tax Act, etc.)
- ✓ Health tools reference international medical standards and recommend users consult healthcare professionals
- ✓ Content is regularly updated to reflect the latest regulations and market changes
- ✓ All tools are free to use, no registration required, protecting user privacy
Contact Us
For suggestions, bug reports, or collaboration inquiries, feel free to reach us through:
General Disclaimer
The information provided on this site is for reference only. We do not guarantee its completeness or accuracy. Users should determine the applicability of the information on their own.