StockLab - COGS Calculator

StockLab is an offline COGS and inventory management app for small businesses.

Track product costs, manage stock batches, calculate profit margins, and monitor cash flow directly from your device. StockLab uses FIFO batch consumption to help calculate Cost of Goods Sold more accurately.

Features:
• Product catalog with buy price, sell price, and profit margin tracking
• Cost breakdown for tax, fees, packaging, handling, cargo, and production costs
• FIFO batch stock management with per-batch cost tracking
• Stock in/out records with automatic inventory ledger
• Sales flow with real-time profit calculation
• Monthly cash flow chart
• Multi-currency support: USD, IDR, SGD, JPY

StockLab works fully offline. Your data is stored locally on your device.

No account required. No internet required.