TOOLS

EV Calculators

India-specific consumer tools and engineering-grade calculators for pack design, thermal analysis, charging, and BMS calibration.

🇮🇳 India Tools

Made for Indian EV buyers, owners, and fleet operators

⚡

EV vs Petrol TCO

7-year total cost comparison with break-even point, annual savings, and CO₂ avoided. Covers all segments — 2W, 3W, Car, SUV.

India Tools

🔌

India Charging Cost

State DISCOM tariffs, home vs public EVSE split, and per-km cost vs petrol. Compares all 20 states.

India Tools

🏛

FAME-II / PM E-DRIVE Subsidy

Calculate central + state subsidies and road tax waiver for 2W, 3W, 4W, e-Bus, and e-Truck.

India Tools

☀️

EV + Rooftop Solar

Size a rooftop solar system to power your EV. Calculates panels needed, self-sufficiency %, and payback period.

India Tools

🔋

Battery Health Estimator

Estimate SOH from cycles, temperature, and chemistry. Projects 10-year capacity degradation curve.

India Tools

⚙️ Engineering Calculators

Physics-based tools for battery pack engineers and BMS developers

Battery Pack Designer

Design SxP architecture, density, mass range, and live pack geometry

Pack Design

Thermal Load Analyzer

Estimate heat generation across duty profiles including WLTC mode

Thermal

Cooling System Sizing Tool

Size cooling plate channels with Reynolds, Nusselt, and pressure-drop outputs

Thermal

Bus Bar & Fusing Calculator

Cross-section, power loss, thermal rise, fuse recommendation, and Cu vs Al comparison

Electrical

SOC Estimator

Estimate SOC from OCV/temperature with chemistry-specific OCV-SOC curve

BMS

Charging Time Calculator

CC-CV charging profile with phase split and total charging duration

Charging

Range Estimator

Predict range vs speed based on aero, mass, and rolling losses

Vehicle

Cell Comparison Tool

Compare up to three cells across energy, power, life, cost, and temperature

Cell Chemistry

BMS Voltage Window Checker

Validate pack voltage window and balancing thresholds

BMS