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.
Compress images in your browser with adjustable quality. Supports PNG, JPG, and WebP output. Resize images and see before/after comparison with file size savings.
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How to use
Large images are the number one cause of slow websites. A single uncompressed photo can be 5 megabytes while the compressed version looks nearly identical at 200 kilobytes. This tool processes everything in your browser so your images never leave your device.
WebP format typically produces files 25 to 35 percent smaller than JPEG at equivalent quality. If you need to support older browsers, JPEG is still the safest choice. The side-by-side preview lets you verify the quality before downloading.
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