Free tools for the automotive industry
17 interactive calculators, lookups and generators — no sign-up required. Built on what we've learned from 25,000+ workshops.
Workshop ROI calculator
Estimate the annual savings of moving your workshop to GetAFix — time, revenue and inventory combined.
Technician efficiency calculator
Add your technicians, drop in standard vs actual hours, see efficiency per person with benchmark bands.
GST invoice generator
GST-compliant invoices with CGST/SGST or IGST auto-detection, HSN/SAC codes, print-to-PDF.
OBD-II fault code lookup
Search any P/B/C/U code. Description, likely causes, severity and typical fixes.
VIN decoder
Decode any 17-character VIN — country, manufacturer, model year, plant and check digit.
Tyre size calculator
Compare tyre sizes for diameter, circumference, rev/km and speedometer error when upsizing.
Automotive unit converter
Torque, pressure, fuel economy, temperature, speed — every automotive conversion a mechanic needs.
HSN / SAC code finder
Searchable database of HSN and SAC codes for auto parts and services with GST rates.
Cost per km calculator
Fuel + maintenance + insurance + depreciation + tyres → true CPK. For fleet operators.
EV vs Petrol/Diesel TCO
Side-by-side 5-year total cost of ownership. Shows EV break-even point at your usage.
Mileage calculator
Track fuel efficiency across multiple fill-ups. Real km/L, L/100km and cost per km.
Vehicle loan EMI calculator
Monthly EMI, total interest and full amortisation schedule for car or bike loans.
Parts margin calculator
Cost price + markup → selling price, or back out margin from cost + selling. Multiple parts.
Service interval planner
Vehicle type + current km → complete preventive maintenance schedule with due-now alerts.
Bay capacity planner
Calculate how many service bays you need based on job volume and avg service time.
Inventory reorder point calculator
Lead time × daily demand + safety stock = reorder point. For any part, any workshop.
Two-wheeler service cost estimator
Select your bike/scooter and service type — get a realistic cost breakdown.
What else would help you?
Tell us which calculator or template would save you time — we'll build it.