# Everyday Toolnest > Everyday Toolnest (https://everydaytoolnest.com) offers 46 free browser-based calculators and tools for users in the US, UK, India and worldwide. Every tool shows its formula and cites official or peer-reviewed sources. Files are processed on the user's device and never uploaded. Accuracy policy: https://everydaytoolnest.com/methodology/ Full text for AI systems: https://everydaytoolnest.com/llms-full.txt ## Finance calculators - [Loan & Mortgage Calculator](https://everydaytoolnest.com/loan-emi-calculator/): Monthly payment, total interest and a full amortization schedule. - [Compound Interest Calculator](https://everydaytoolnest.com/compound-interest-calculator/): See how savings grow with regular deposits and compounding. - [Sales Tax, VAT & GST Calculator](https://everydaytoolnest.com/sales-tax-vat-gst-calculator/): Add or remove US sales tax, UK VAT or India GST from a price. - [Discount Calculator](https://everydaytoolnest.com/discount-calculator/): Sale price and savings for any percent off, including double discounts. - [Tip Calculator](https://everydaytoolnest.com/tip-calculator/): Work out the tip and split the bill between friends. - [Salary Calculator](https://everydaytoolnest.com/salary-calculator/): Convert hourly pay to weekly, monthly and annual salary. - [Profit Margin Calculator](https://everydaytoolnest.com/profit-margin-calculator/): Margin, markup and selling price from cost and price. ## Image tools - [Image Compressor](https://everydaytoolnest.com/image-compressor/): Shrink JPG, PNG and WebP file size without visible quality loss. - [Photo Resizer (Passport & Visa)](https://everydaytoolnest.com/image-resizer/): Resize photos to exact pixels, passport sizes and a target KB. - [Image Converter](https://everydaytoolnest.com/image-converter/): Convert between JPG, PNG and WebP in bulk. - [Signature Generator](https://everydaytoolnest.com/signature-generator/): Draw your signature and download a transparent PNG. ## PDF tools - [Merge PDF](https://everydaytoolnest.com/merge-pdf/): Combine several PDF files into one, in the order you choose. - [JPG to PDF](https://everydaytoolnest.com/jpg-to-pdf/): Turn photos and scans into one PDF document. - [Split PDF](https://everydaytoolnest.com/split-pdf/): Extract pages or split a PDF into separate files. - [PDF to JPG](https://everydaytoolnest.com/pdf-to-jpg/): Turn each PDF page into a JPG image. - [Compress PDF](https://everydaytoolnest.com/compress-pdf/): Shrink a PDF's file size in your browser, no upload. ## Everyday calculators - [Age Calculator](https://everydaytoolnest.com/age-calculator/): Exact age in years, months and days, plus your next birthday. - [Percentage Calculator](https://everydaytoolnest.com/percentage-calculator/): X% of Y, what percent, and percentage increase or decrease. - [Days Between Dates](https://everydaytoolnest.com/days-between-dates/): Count days, weeks, months and working days between two dates. - [GPA Calculator](https://everydaytoolnest.com/gpa-calculator/): US 4.0 GPA by course credits, plus CGPA to percentage. - [Grade Calculator](https://everydaytoolnest.com/grade-calculator/): Weighted course grade, and the final exam score you need. - [Hours Calculator](https://everydaytoolnest.com/hours-calculator/): Hours and minutes worked between two times, minus breaks. - [Proportion Calculator](https://everydaytoolnest.com/proportion-calculator/): Solve a/b = c/x ratios and scale recipes or measurements. - [Area Calculator](https://everydaytoolnest.com/area-calculator/): Area of rectangles, circles, triangles and trapezoids, in any unit. ## Health & medical calculators - [BMI Calculator](https://everydaytoolnest.com/bmi-calculator/): Body mass index in kg/cm or lb/ft, with healthy weight range. - [EDD Calculator (Due Date)](https://everydaytoolnest.com/pregnancy-due-date-calculator/): Expected date of delivery, weeks pregnant and trimester from LMP. - [Calorie Calculator](https://everydaytoolnest.com/calorie-calculator/): Daily calories (TDEE) to maintain, lose or gain weight. - [Ovulation Calculator](https://everydaytoolnest.com/ovulation-calculator/): Fertile window and ovulation day for your next three cycles. - [Blood Pressure Checker](https://everydaytoolnest.com/blood-pressure-checker/): See which category your BP reading falls in (AHA and NICE). - [eGFR Calculator](https://everydaytoolnest.com/egfr-calculator/): Kidney function (CKD-EPI 2021) from creatinine, age and sex. - [HbA1c Calculator](https://everydaytoolnest.com/hba1c-calculator/): HbA1c % ↔ mmol/mol and estimated average glucose (eAG). - [Blood Sugar Converter](https://everydaytoolnest.com/blood-sugar-converter/): Convert glucose between mg/dL and mmol/L with normal ranges. - [Lab Unit Converter](https://everydaytoolnest.com/lab-unit-converter/): Convert lab results between US units and SI units. - [Body Fat Calculator](https://everydaytoolnest.com/body-fat-calculator/): Body fat percentage from tape measurements (US Navy method). - [Safe Period Calculator](https://everydaytoolnest.com/safe-period-calculator/): Fertile days to avoid and lower-risk days (calendar method). ## Text tools - [Word Counter](https://everydaytoolnest.com/word-counter/): Words, characters, sentences, reading time and top keywords. - [Case Converter](https://everydaytoolnest.com/case-converter/): UPPERCASE, lowercase, Title Case, Sentence case, camelCase and more. - [Text to Speech](https://everydaytoolnest.com/text-to-speech/): Read any text aloud in natural voices and accents. - [Fancy Text Generator](https://everydaytoolnest.com/fancy-text-generator/): Stylish fonts for Instagram, TikTok and WhatsApp bios to copy and paste. ## Converters - [Time Zone Converter](https://everydaytoolnest.com/time-zone-converter/): Convert a time between New York, London, India and more. - [Unit Converter](https://everydaytoolnest.com/unit-converter/): Length, weight, temperature, volume, area and speed. - [Binary & Hex Converter](https://everydaytoolnest.com/binary-converter/): Convert between binary, decimal, hex and octal, plus text to binary. - [Military Time Converter](https://everydaytoolnest.com/military-time-converter/): Convert 24-hour military time to 12-hour AM/PM and back. ## Generators - [Password Generator](https://everydaytoolnest.com/password-generator/): Strong random passwords with a strength meter. - [QR Code Generator](https://everydaytoolnest.com/qr-code-generator/): Free QR codes for links, text, Wi-Fi and phone numbers. - [Random Number Generator](https://everydaytoolnest.com/random-number-generator/): Random numbers in any range, plus a random name picker. ## Common tasks (tool opens pre-set) - [Resize Image to 20 KB](https://everydaytoolnest.com/resize-image-to-20kb/): To get a photo under 20 KB, use a small pixel size (around 200 × 230 px is typical for form photos) and save it as JPG at a lower quality. This page… - [Resize Image to 50 KB](https://everydaytoolnest.com/resize-image-to-50kb/): To resize a photo to 50 KB, set the pixel size your form asks for and save it as a JPG with the quality lowered until the file is under 50 KB. A… - [Resize Image to 100 KB](https://everydaytoolnest.com/resize-image-to-100kb/): A photo of 600 × 750 pixels saved as a JPG at around 85% quality is usually 60–100 KB. To make any photo fit a 100 KB limit, choose that size or the… - [US Visa Photo Resizer (600 × 600)](https://everydaytoolnest.com/us-visa-photo-600x600/): The US Department of State asks for a square digital photo between 600 × 600 and 1200 × 1200 pixels, in JPEG format and no larger than 240 KB, taken… - [UK Passport Photo Size](https://everydaytoolnest.com/uk-passport-photo-size/): For a UK passport applied for online, HM Passport Office asks for a digital photo at least 600 pixels wide and 750 pixels tall, in colour, against a… - [Resize Signature to 20 KB](https://everydaytoolnest.com/signature-resize-20kb/): To resize a signature for an online form, photograph it in black or dark blue ink on plain white paper, crop close, then resize to the pixel size the… - [WebP to JPG Converter](https://everydaytoolnest.com/webp-to-jpg/): To convert WebP to JPG, add the WebP files and download the JPG versions. Any transparent areas are filled with white because JPG has no… - [PNG to JPG Converter](https://everydaytoolnest.com/png-to-jpg/): To convert PNG to JPG, add the PNG files and download the JPGs. JPG files of photos are often 5 to 10 times smaller than PNG. Transparent areas… - [JPG to PNG Converter](https://everydaytoolnest.com/jpg-to-png/): To convert JPG to PNG, add the images and download the PNG files. PNG is lossless, so the image won't lose any more quality when you edit and re-save… - [HEIC to JPG Converter](https://everydaytoolnest.com/heic-to-jpg/): To convert HEIC to JPG, open this page in Safari, add the HEIC photos and download the JPG versions. Chrome and Edge can't read HEIC yet, so use… - [Remove VAT Calculator (Reverse VAT)](https://everydaytoolnest.com/remove-vat-calculator/): To remove 20% VAT from a price, divide it by 1.2. For example, £120 ÷ 1.2 = £100, so the VAT is £20. The VAT part of any 20% VAT-inclusive price is… - [Add VAT Calculator (20%)](https://everydaytoolnest.com/add-vat-calculator/): To add 20% VAT to a price, multiply it by 1.2. A £250 net price becomes £300, of which £50 is VAT. For the 5% reduced rate, multiply by 1.05.… - [GST 18% Calculator](https://everydaytoolnest.com/gst-18-percent-calculator/): To add 18% GST, multiply the amount by 1.18. ₹1,000 plus 18% GST is ₹1,180, of which ₹180 is GST. Within one state this is split into 9% CGST (₹90)… - [Reverse GST Calculator](https://everydaytoolnest.com/reverse-gst-calculator/): To remove GST from an inclusive price, divide by 1 plus the rate. For 18% GST, ₹1,180 ÷ 1.18 = ₹1,000, so the GST is ₹180 (₹90 CGST + ₹90 SGST). For… - [20% Off Calculator](https://everydaytoolnest.com/20-percent-off-calculator/): To take 20% off a price, multiply it by 0.8. $50 at 20% off is $40, saving $10. A quick mental method: find 10% by moving the decimal point one place… - [30% Off Calculator](https://everydaytoolnest.com/30-percent-off-calculator/): To take 30% off, multiply the price by 0.7. £70 at 30% off is £49, saving £21. In your head: find 10%, multiply by 3, and subtract from the… - [Car Loan Calculator](https://everydaytoolnest.com/car-loan-calculator/): A $30,000 car loan at 7.5% APR over 60 months costs about $601.14 a month, with about $6,068 paid in interest. Shorter terms raise the monthly… - [Home Loan EMI Calculator (India)](https://everydaytoolnest.com/home-loan-emi-calculator-india/): The EMI on a ₹50 lakh home loan at 8.5% for 20 years is about ₹43,391 a month, with about ₹5,413,879 paid in interest over the tenure. EMI = P × r ×… - [UK Mortgage Repayment Calculator](https://everydaytoolnest.com/uk-mortgage-calculator/): A £250,000 repayment mortgage at 4.5% over 25 years costs about £1,389.58 a month, with about £166,874 paid in interest over the full term. This… - [SIP Calculator](https://everydaytoolnest.com/sip-calculator/): A ₹5,000 monthly SIP for 15 years at an assumed 12% annual return grows to about ₹2,497,901, from ₹900,000 invested. Returns from equity mutual funds… - [CM to Inches Converter](https://everydaytoolnest.com/cm-to-inches/): To convert centimetres to inches, divide by 2.54 (or multiply by 0.3937). 10 cm is 3.94 inches and 30 cm is 11.81 inches. One inch is exactly 2.54 cm… - [KG to LBS Converter](https://everydaytoolnest.com/kg-to-lbs/): To convert kilograms to pounds, multiply by 2.20462. 70 kg is 154.3 lb and 100 kg is 220.5 lb. In the UK body weight is often given in stones: divide… - [Celsius to Fahrenheit Converter](https://everydaytoolnest.com/celsius-to-fahrenheit/): To convert Celsius to Fahrenheit, multiply by 9/5 (1.8) and add 32. 37 °C is 98.6 °F, 100 °C is 212 °F and 0 °C is 32 °F. A quick estimate is to… - [Feet to CM Converter](https://everydaytoolnest.com/feet-to-cm/): To convert feet to centimetres, multiply by 30.48. For a height in feet and inches, convert it all to inches first (feet × 12 + inches) and multiply… - [EST to IST Converter](https://everydaytoolnest.com/est-to-ist/): India Standard Time (IST, UTC+5:30) is 10 hours 30 minutes ahead of Eastern Standard Time (EST, UTC−5), used from early November to mid-March, and 9… - [IST to EST Converter](https://everydaytoolnest.com/ist-to-est/): To convert IST to EST, subtract 10 hours 30 minutes in winter (EST) or 9 hours 30 minutes in summer (EDT). 7:00 pm IST is 8:30 am EST, and 10:00 am… - [GMT to IST Converter (UK to India)](https://everydaytoolnest.com/gmt-to-ist/): India Standard Time is 5 hours 30 minutes ahead of Greenwich Mean Time (GMT), which the UK uses from late October to late March, and 4 hours 30… - [PST to IST Converter](https://everydaytoolnest.com/pst-to-ist/): India Standard Time is 13 hours 30 minutes ahead of Pacific Standard Time (PST) in winter and 12 hours 30 minutes ahead of Pacific Daylight Time… - [Dice Roller](https://everydaytoolnest.com/dice-roller/): Each roll of a fair six-sided die has an equal 1 in 6 chance (about 16.7%) of landing on any number. This dice roller uses your browser's… - [Character Counter](https://everydaytoolnest.com/character-counter/): A character counter counts every letter, number, space and punctuation mark. Common limits: posts on X allow 280 characters, an SMS segment holds 160… - [BMR Calculator](https://everydaytoolnest.com/bmr-calculator/): BMR (basal metabolic rate) is the energy your body uses at rest to keep you alive. With the Mifflin-St Jeor equation, BMR for men = 10 × weight (kg)… - [Pounds to KG Converter](https://everydaytoolnest.com/pounds-to-kg/): To convert pounds to kilograms, multiply by 0.45359237 (or divide by 2.2046). 150 lb is 68.0 kg and 200 lb is 90.7 kg. A quick estimate is to halve… - [Inches to CM Converter](https://everydaytoolnest.com/inches-to-cm/): To convert inches to centimetres, multiply by 2.54. 12 inches (1 foot) is 30.48 cm, and a 55-inch TV screen measures 139.7 cm diagonally. The inch… - [MM to Inches Converter](https://everydaytoolnest.com/mm-to-inches/): To convert millimetres to inches, divide by 25.4. 10 mm is 0.394 in, 25.4 mm is exactly 1 inch, and 6 mm is about 0.236 in (close to 15/64 in).… - [ML to OZ Converter](https://everydaytoolnest.com/ml-to-oz/): To convert millilitres to US fluid ounces, divide by 29.5735. 100 ml is 3.38 US fl oz, 250 ml is 8.45 fl oz and 500 ml is 16.9 fl oz. A UK imperial… - [Miles to KM Converter](https://everydaytoolnest.com/miles-to-km/): To convert miles to kilometres, multiply by 1.609344. 5 miles is 8.05 km, a half marathon (13.1 miles) is 21.1 km and a marathon (26.2 miles) is 42.2… - [Salary to Hourly Calculator](https://everydaytoolnest.com/salary-to-hourly/): To convert a salary to an hourly rate, divide it by the hours you work in a year. At 40 hours a week for 52 weeks that is 2,080 hours, so $60,000 a… - [Font Generator](https://everydaytoolnest.com/font-generator/): These fonts aren't real font files. Each style swaps your letters for look-alike Unicode characters, such as mathematical bold or script letters, so… - [Markup Calculator](https://everydaytoolnest.com/markup-calculator/): Markup is profit divided by cost. An item that costs 80 and sells for 100 has a profit of 20, a markup of 25% and a margin of 20%. To add a markup to… - [Fahrenheit to Celsius Converter](https://everydaytoolnest.com/fahrenheit-to-celsius/): To convert Fahrenheit to Celsius, subtract 32 and multiply by 5/9. 98.6 °F is 37 °C, 100.4 °F is 38 °C and 350 °F is about 177 °C. A quick estimate… - [Compress PDF to 1 MB (or 500 KB, 200 KB)](https://everydaytoolnest.com/compress-pdf-to-1mb/): To get a PDF under 1 MB, compress it at Medium or Strong; scanned documents of up to about 10 pages usually fit. For 500 KB or 200 KB, use Strong…