Free Derma Roller Tools & Calculators
Evidence-based tools to find your ideal needle size, plan your treatment schedule, and track your progress. Designed for Indian skin types (Fitzpatrick IV-VI).
Derma Roller Size Calculator
Not sure what needle size to use? Get instant personalized recommendations based on your skin concern and sensitivity level.
- Instant results
- Safe recommendations
- Frequency guide included
Skin Concern Quiz
Personalized quiz that asks about your skin concern, treatment area, and sensitivity. Get tailored needle size, frequency, serum recommendations, and specific ZGTS guides.
- 5-question personalized quiz
- Guide recommendations included
- Sensitivity-adjusted advice
Treatment Schedule Generator
Create a personalized derma rolling calendar. Never miss a session or over-treat your skin again.
- Printable 12-week calendar
- Results timeline
- Treatment checklist
Treatment Tracker
Log every session, track pain levels, skin rating, side effects, and progress notes. See trends over time — something even your dermatologist can't provide.
- Session-by-session logging
- Skin rating trends
- Side effect monitoring
Results Timeline Predictor
See a realistic week-by-week timeline of what to expect for your skin concern. Track progress milestones from week 1 to week 24 with care tips at each stage.
- Week-by-week timeline
- 7 skin concerns covered
- Care tips at each stage
Why Use Our Tools?
Personalized for Indian Skin
Our recommendations consider Fitzpatrick IV-VI skin types common in India to prevent PIH and scarring.
Evidence-Based
All recommendations based on clinical studies and dermatologist guidelines, not marketing hype.
Save Time & Money
Avoid buying wrong sizes or expensive clinic treatments. Get it right the first time at home.
Safety First
Conservative recommendations prevent over-treatment and common mistakes with DIY derma rolling.
Popular Derma Rolling Guides
Read our evidence-based guides to learn proper technique, safety protocols, and realistic results
Needle Size Guide
Complete chart of all sizes and uses
Complete Beginner Guide
Learn derma rolling from scratch
12 Common Mistakes
Avoid errors that ruin your results
Acne Scar Treatment
Dermatologist-reviewed protocol
Hair Growth Guide
Derma roller + minoxidil for hair
Best Serums
Evidence-based serum pairings