⚡
utility
Electricity Cost Calculator
Calculate how much your appliances cost to run. Enter wattage, usage hours, and electricity rate to see daily, monthly, and yearly power costs.
electricity cost
Use Tool → 📊
utility
Barcode Generator
Generate Code 128, Code 39, and EAN barcodes from any text or numbers. Customize bar width, height, colors, and download as PNG or copy to clipboard.
barcode generatorcode 128code 39ean barcodebarcode makerupc barcodefree barcode
How to use
Generate Barcodes for Products and Inventory
- 1 Enter the text or numbers you want to encode in the barcode.
- 2 Select the barcode type — Code 128 for general use, Code 39 for uppercase text.
- 3 Adjust the bar width and height to fit your label size.
- 4 Customize colors if needed or keep the default black on white.
- 5 Click Generate Barcode to create the barcode image.
- 6 Download as PNG or copy directly to clipboard.
Barcodes are used everywhere from product packaging to inventory tracking. Code 128 is the most versatile format supporting all ASCII characters. Code 39 is common in logistics and manufacturing. EAN-13 is the standard for retail products worldwide.
This generator creates print-ready barcodes at any size. The adjustable bar width ensures scanners can read the code reliably. For product labels keep the default settings. For warehouse labels increase the height for easier scanning at distance.
More Utility tools
Related tools
You might also like
📅
utility
Days Between Dates Calculator
Calculate the exact number of days, weeks, months, and years between two dates. Includes weekday count, detailed breakdown, and add/subtract days tool.
days between dates
Use Tool → 💰
utility
Meeting Cost Calculator
Calculate the real cost of meetings based on attendees, duration, and hourly rates. See per-minute costs, annual impact, and use the live meeting timer.
meeting cost
Use Tool → 📊
converter
JSON to CSV Converter
Convert JSON arrays to CSV and CSV to JSON instantly in your browser. Download CSV files with one click.
json to csv
Use Tool →