Guides, tips & how-tos
Clear, practical walkthroughs on working with images, wrangling file formats, and making sense of everyday numbers — written by the people who build the tools.
Halloween
When Should You Carve Your Pumpkin in 2026?
Carve too early and it collapses before the 31st. Here are the exact 2026 carving dates for your local temperature — and what actually stops the rot.
Money
Simple Interest vs Compound Interest: The Difference That Costs You Money
Simple interest is paid on what you put in. Compound interest is paid on what you put in plus everything it has already earned. Here's what that difference is actually worth.
Image Tips
How to Reduce Image Size in KB (20KB, 50KB, 100KB & More) — 2026
Need a photo under an exact KB limit? Here's how to reduce image size to 20KB, 50KB, 100KB or 200KB without wrecking it — with the one step most guides skip.
Halloween
Halloween 2026 Countdown: Your Week-by-Week Planning Guide
A live countdown to Halloween 2026 plus a week-by-week plan — when to order costumes, send invitations, buy candy and carve pumpkins.
Money
How Much House Can You Afford in 2026? (The 28/36 Rule, Explained)
Work out how much house you can afford on your salary in 2026 — the 28/36 rule explained, a worked example, and an affordability table by income.
Image Editing
How to Remove a Background from an Image for Free (2026)
Remove the background from any photo free in 2026 — no signup, no Photoshop. Get a clean transparent PNG in your browser, with tips for the sharpest cut-out.
Study Tips
How to Calculate Your Grade (2026): Weighted Grades & the Final Exam Formula
Confused by weighted grades or wondering what you need on your final? Here's how to calculate your grade in 2026 — the simple formulas, worked examples, and free calculators.
Image Tips
How to Compress an Image to 100KB Without Losing Quality (2026 Guide)
Need a photo under 100KB for a form or upload? Here are the exact steps to compress an image to 100KB in 2026 — free, in your browser, with almost no visible quality loss.
How-To
How to Convert HEIC to JPG on Windows & Mac (2026)
iPhone photos saved as HEIC won't open or upload? Here's why it happens and how to convert HEIC to JPG in 2026 — plus how to make your iPhone shoot JPG from now on.
Money
How Much Is $70,000 a Year After Taxes in 2026? (State-by-State)
A $70,000 salary sounds solid — but what actually lands in your bank account? Here's your 2026 take-home pay after federal tax, Social Security, Medicare, and state taxes.
Design Tips
Instagram Image Sizes 2026: The Complete Resize Guide (Posts, Stories, Reels)
Blurry Instagram uploads? Here are the exact 2026 Instagram image sizes for posts, stories, reels and profile photos — plus how to resize any image to fit perfectly, free.
Image Tips
PNG vs JPG: Which Image Format Should You Use? (2026 Guide)
PNG or JPG? The difference is simpler than it sounds. Here's when to use each in 2026 — for photos, logos, screenshots and the web — and how to convert between them free.
Health
How Many Calories Should You Eat a Day to Lose Weight? (2026)
Wondering how many calories you need to lose, maintain, or gain weight? Here's how daily calorie needs are calculated in 2026 — and how to find your exact number free.
Privacy
What Is EXIF Data and How to Remove It From Your Photos (2026)
Every photo you share can carry hidden data — including where it was taken. Here's what EXIF data is, why it's a privacy risk, and how to remove it from your images for free.
Web Design
How to Create a Favicon for Your Website (Free, 2026 Guide)
A favicon is the little icon in the browser tab — and it makes your site look legit. Here's how to create one free in 2026, the right sizes, and how to add it to your site.
Productivity
How to Convert Images to PDF for Free (No App Needed) — 2026
Need to turn photos or scans into a single PDF? Here's how to convert images to PDF free in your browser in 2026 — combine multiple images, keep quality, no app required.