https://www.webtoolnest.com/blogPractical how-to guides from WebToolNest — PDFs and photos, keyboards and mice, internet speed, GPA, speeches, Instagram, Discord and more — each with a free tool to do the job.en https://www.webtoolnest.com/blog/how-many-calories-should-i-eat-a-dayhttps://www.webtoolnest.com/blog/how-many-calories-should-i-eat-a-daySun, 01 Nov 2026 09:00:00 GMTWork out how many calories you need a day to maintain, lose or gain weight — BMR and TDEE explained, the Mifflin-St Jeor formula with examples, activity levels and safe calorie targets. https://www.webtoolnest.com/blog/how-many-days-between-two-dateshttps://www.webtoolnest.com/blog/how-many-days-between-two-datesSun, 01 Nov 2026 09:00:00 GMTCount the days between any two dates — the quick method, whether to include the end date, counting business days, a days-in-each-month table, and the Excel formulas. https://www.webtoolnest.com/blog/how-to-calculate-averagehttps://www.webtoolnest.com/blog/how-to-calculate-averageSun, 01 Nov 2026 09:00:00 GMTHow to calculate an average step by step, with examples — the mean, median and mode, weighted averages for grades, averaging percentages correctly, and the Excel formulas. https://www.webtoolnest.com/blog/hex-to-rgbhttps://www.webtoolnest.com/blog/hex-to-rgbSun, 01 Nov 2026 09:00:00 GMTConvert HEX color codes to RGB by hand or instantly — how hex digits work, a chart of common colors, 8-digit hex with transparency, and code for CSS, JavaScript and Python. https://www.webtoolnest.com/blog/how-to-create-a-robots-txt-filehttps://www.webtoolnest.com/blog/how-to-create-a-robots-txt-fileSun, 01 Nov 2026 09:00:00 GMTWhat robots.txt does, how to create one in minutes, ready-to-copy examples, how to block AI crawlers, where to upload it on WordPress and Shopify, and the mistakes that hide sites from Google. https://www.webtoolnest.com/blog/how-to-read-binary-codehttps://www.webtoolnest.com/blog/how-to-read-binary-codeSun, 01 Nov 2026 09:00:00 GMTLearn to read binary in minutes — how place values work, how to turn binary into numbers and letters, a full A–Z binary alphabet chart, and how to translate text both ways. https://www.webtoolnest.com/blog/how-to-write-numbers-in-wordshttps://www.webtoolnest.com/blog/how-to-write-numbers-in-wordsSun, 01 Nov 2026 09:00:00 GMTThe rules for writing numbers in words in English — hyphens, "and", decimals, millions vs lakhs — plus exactly how to write the amount on a check or cheque, with examples. https://www.webtoolnest.com/blog/roman-numerals-charthttps://www.webtoolnest.com/blog/roman-numerals-chartSun, 01 Nov 2026 09:00:00 GMTA complete Roman numerals chart from 1 to 100, the seven symbols and rules, how to write years like 2026 (MMXXVI), and how to read any Roman numeral step by step. https://www.webtoolnest.com/blog/what-do-i-need-on-my-finalhttps://www.webtoolnest.com/blog/what-do-i-need-on-my-finalSun, 01 Nov 2026 09:00:00 GMTWork out exactly what score you need on your final exam to pass or get an A — the formula, worked examples, a target chart, and what to do if the grade you want is out of reach. https://www.webtoolnest.com/blog/healthy-bmi-charthttps://www.webtoolnest.com/blog/healthy-bmi-chartSun, 01 Nov 2026 09:00:00 GMTThe healthy BMI range explained, a chart of healthy weights for every height in pounds and kilograms, Asian BMI cut-offs, BMI for children, and what BMI can and can't tell you. https://www.webtoolnest.com/blog/what-is-keyword-densityhttps://www.webtoolnest.com/blog/what-is-keyword-densitySun, 01 Nov 2026 09:00:00 GMTKeyword density explained: the formula, what percentage is "good" for SEO in 2026, why there is no magic number, how to check any article, and what to do instead of keyword stuffing. https://www.webtoolnest.com/blog/what-week-of-the-year-is-ithttps://www.webtoolnest.com/blog/what-week-of-the-year-is-itSun, 01 Nov 2026 09:00:00 GMTFind the current week number, see every 2026 week with its dates, and learn how ISO 8601 and US week numbering differ — and why 2026 has 53 weeks. https://www.webtoolnest.com/blog/discord-timestampshttps://www.webtoolnest.com/blog/discord-timestampsMon, 26 Oct 2026 09:00:00 GMTDiscord timestamps like <t:1767225600:F> show every member an event time in their own time zone. All 7 formats with examples, and how to make one in seconds. https://www.webtoolnest.com/blog/how-many-pages-is-1000-wordshttps://www.webtoolnest.com/blog/how-many-pages-is-1000-wordsMon, 26 Oct 2026 09:00:00 GMT1,000 words is about 2 pages single-spaced or 4 pages double-spaced in 12 pt Times New Roman. See a words-to-pages chart from 250 to 10,000 words and what changes the count. https://www.webtoolnest.com/blog/how-many-words-is-a-5-minute-speechhttps://www.webtoolnest.com/blog/how-many-words-is-a-5-minute-speechMon, 26 Oct 2026 09:00:00 GMTA 5-minute speech is about 650 words at an average pace of 130 words per minute. See a chart for 1–60 minute speeches, common speech lengths and how to time yours. https://www.webtoolnest.com/blog/how-to-calculate-percentagehttps://www.webtoolnest.com/blog/how-to-calculate-percentageMon, 26 Oct 2026 09:00:00 GMTEvery percentage formula you need, with worked examples: percentage of a number, what percent one number is of another, percentage increase and decrease, discounts, marks and Excel formulas. https://www.webtoolnest.com/blog/how-to-calculate-hours-workedhttps://www.webtoolnest.com/blog/how-to-calculate-hours-workedMon, 26 Oct 2026 09:00:00 GMTWork out hours worked from start and end times, subtract unpaid breaks, convert minutes to decimal hours for payroll, and total a week — with Excel and Google Sheets formulas. https://www.webtoolnest.com/blog/how-to-calculate-gpahttps://www.webtoolnest.com/blog/how-to-calculate-gpaMon, 26 Oct 2026 09:00:00 GMTLearn the GPA formula with a worked example, how cumulative GPA works across semesters, and how to convert a 4.0 or 10-point GPA to a percentage. https://www.webtoolnest.com/blog/how-to-convert-heic-to-jpghttps://www.webtoolnest.com/blog/how-to-convert-heic-to-jpgMon, 26 Oct 2026 09:00:00 GMTiPhone photos saved as HEIC won't open everywhere. Convert HEIC to JPG for free on any device — one photo or hundreds at once — and stop your iPhone saving HEIC in future. https://www.webtoolnest.com/blog/import-contacts-from-excel-to-iphone-androidhttps://www.webtoolnest.com/blog/import-contacts-from-excel-to-iphone-androidMon, 26 Oct 2026 09:00:00 GMTTurn an Excel or CSV list of names and phone numbers into phone contacts: convert it to a VCF file, then import it on iPhone, Android or Google Contacts. https://www.webtoolnest.com/blog/how-to-make-a-booklet-from-a-pdfhttps://www.webtoolnest.com/blog/how-to-make-a-booklet-from-a-pdfMon, 26 Oct 2026 09:00:00 GMTTurn any PDF into a booklet you can print double-sided, fold and staple. Free step-by-step guide with the right printer settings, paper sizes and tips for thick booklets. https://www.webtoolnest.com/blog/how-to-make-a-qr-codehttps://www.webtoolnest.com/blog/how-to-make-a-qr-codeMon, 26 Oct 2026 09:00:00 GMTMake a free QR code for a link, Wi-Fi, WhatsApp, Google reviews, a form or a PDF in seconds — and why static QR codes are the ones that never stop working. https://www.webtoolnest.com/blog/how-to-reduce-image-size-in-kbhttps://www.webtoolnest.com/blog/how-to-reduce-image-size-in-kbMon, 26 Oct 2026 09:00:00 GMTShrink a photo to an exact size like 100 KB, 50 KB or 20 KB for online forms, email and websites — free, in your browser. Plus how to resize to exact pixel dimensions. https://www.webtoolnest.com/blog/how-to-reduce-pdf-size-for-emailhttps://www.webtoolnest.com/blog/how-to-reduce-pdf-size-for-emailMon, 26 Oct 2026 09:00:00 GMTToo big to attach? Shrink a PDF under the 20–25 MB email limit for free. Learn which compression level to choose, why PDFs get large, and fixes for scanned documents. https://www.webtoolnest.com/blog/how-to-remove-background-from-imagehttps://www.webtoolnest.com/blog/how-to-remove-background-from-imageMon, 26 Oct 2026 09:00:00 GMTRemove the background from a photo in seconds — free, without uploading it. Plus how to do it on iPhone, in PowerPoint, Canva and Photoshop, and tips for clean edges. https://www.webtoolnest.com/blog/how-to-screen-recordhttps://www.webtoolnest.com/blog/how-to-screen-recordMon, 26 Oct 2026 09:00:00 GMTRecord your screen for free on any device: built-in shortcuts for Windows, Mac, iPhone and Android, plus a browser recorder that captures your microphone and system audio. https://www.webtoolnest.com/blog/how-to-see-who-unfollowed-you-on-instagramhttps://www.webtoolnest.com/blog/how-to-see-who-unfollowed-you-on-instagramMon, 26 Oct 2026 09:00:00 GMTSee who doesn't follow you back on Instagram using Instagram's own data download — no password and no risky follower apps. Step-by-step for iPhone, Android and computer. https://www.webtoolnest.com/blog/how-to-sign-a-pdfhttps://www.webtoolnest.com/blog/how-to-sign-a-pdfMon, 26 Oct 2026 09:00:00 GMTSign a PDF electronically in under a minute: draw, type or upload your signature and place it on any page. Free methods for every device, without printing or scanning. https://www.webtoolnest.com/blog/how-to-take-a-passport-photo-at-homehttps://www.webtoolnest.com/blog/how-to-take-a-passport-photo-at-homeMon, 26 Oct 2026 09:00:00 GMTTake a passport or visa photo at home with your phone, crop it to the right size for the US, UK, EU, Canada and more, and print several copies on one 4×6 photo for a few cents. https://www.webtoolnest.com/blog/how-to-test-a-laptop-keyboardhttps://www.webtoolnest.com/blog/how-to-test-a-laptop-keyboardMon, 26 Oct 2026 09:00:00 GMTTest every key on your laptop keyboard online in a minute, find dead, sticky or double-pressing keys, and try the fixes that work on Windows laptops and MacBooks. https://www.webtoolnest.com/blog/how-to-test-your-microphonehttps://www.webtoolnest.com/blog/how-to-test-your-microphoneMon, 26 Oct 2026 09:00:00 GMTCheck your microphone online in seconds and hear a playback of your voice. Then fix common problems on Windows, Mac, Discord, Zoom and Teams — plus a quick webcam check. https://www.webtoolnest.com/blog/military-time-charthttps://www.webtoolnest.com/blog/military-time-chartMon, 26 Oct 2026 09:00:00 GMTA complete military time chart for every hour, how to convert between military and standard time, how to say military time out loud, and a minutes-to-decimal chart for payroll. https://www.webtoolnest.com/blog/mouse-double-clicking-fixhttps://www.webtoolnest.com/blog/mouse-double-clicking-fixMon, 26 Oct 2026 09:00:00 GMTIf your mouse double clicks when you click once, test it in your browser to confirm the fault, then try these fixes — from Windows settings to cleaning and replacing the switch. https://www.webtoolnest.com/blog/stick-drift-test-and-fixhttps://www.webtoolnest.com/blog/stick-drift-test-and-fixMon, 26 Oct 2026 09:00:00 GMTIs your controller drifting? Test both sticks in your browser in 5 seconds, learn what causes stick drift, and try the fixes that work — from calibration and deadzones to cleaning and repair. https://www.webtoolnest.com/blog/what-is-a-good-internet-speedhttps://www.webtoolnest.com/blog/what-is-a-good-internet-speedMon, 26 Oct 2026 09:00:00 GMTA good internet speed for most homes is 100 Mbps download and 10–20 Mbps upload. See how much speed streaming, gaming, video calls and working from home really need. https://www.webtoolnest.com/blog/what-is-a-good-typing-speedhttps://www.webtoolnest.com/blog/what-is-a-good-typing-speedMon, 26 Oct 2026 09:00:00 GMTA good typing speed is about 50–70 words per minute with 95%+ accuracy. See the average WPM, what speed different jobs ask for, and practical ways to type faster.