How-To Guides
Practical, original guides that help you get more out of ToolRava's free tools.
How to Calculate a Discount: Simple Percentage Examples
When you see a sale marked “20% off” or “30% off,” it helps to know exactly what that…
How to Reduce Image Size for Websites and Online Uploads
Large image files can be frustrating when you’re trying to upload them to a website, send them to…
JPG vs PDF: Which File Format Should You Use?
JPG and PDF are both common file formats, but they solve different problems. JPG is mainly used for…
How to Check Word Count Before Submitting an Assignment
Before submitting an assignment, checking its word count is a quick step that can save you from an…
How to Reduce PDF File Size: Simple Ways to Compress a PDF
Large PDF files can be annoying when you’re trying to upload them to a website, attach them to…
How to Convert Images to PDF on Windows, Mac, and Mobile
Images are convenient for taking photos, saving receipts, scanning paperwork, and sharing screenshots. The problem starts when you…
Percentage Increase vs. Decrease: What’s the Difference?
When a number changes, it is often useful to know how large that change is compared with where…
How to Convert JPG to PDF: Easy Methods for Any Device
JPG images are great for sharing photos, screenshots, receipts, and other pictures. But sometimes an image needs to…
How to Count Words in a Document: Easy Methods
Knowing how many words are in a document is useful for students, writers, bloggers, and professionals. An assignment…