Authority Center
How ToolGemini builds trust into every quit calculator.
This center explains our calculation approach, limits, data assumptions, medical disclaimers, and how users should interpret results.
Trust pages
MethodologyHow savings, cost, timeline, and progress calculations work.ReadCalculator AccuracyWhat our estimates can and cannot tell you.ReadData SourcesHow defaults, examples, and educational references are handled.ReadMedical SourcesHow health timeline information is presented safely.ReadPrice MethodologyHow prices, currencies, and user-entered assumptions are used.ReadDisclaimerLegal and medical disclaimer for all tools and guides.Read