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Calculate your take-home pay after federal, state, and FICA tax deductions.
๐Calculate how your savings grow with compound interest over time.
๐Count words, characters, sentences, paragraphs, and estimate reading time instantly.
๐Combine multiple PDF files into one. 100% client-side, private and secure.
๐ฆCalculate monthly payments, total interest, and amortization schedule for any loan.
โ๏ธCalculate your Body Mass Index and see your weight category.
๐Estimate your monthly mortgage payment based on price, down payment, and rate.
๐ผ๏ธCompress images online to reduce file size. Adjust quality, download instantly.
Tax, loan, salary, insurance calculators
Calculate how your savings grow with compound interest over time.
Estimate your monthly mortgage payment based on price, down payment, and rate.
Project your retirement savings based on age, contributions, and growth rate.
Find out how much you need in your emergency fund based on monthly expenses.
Calculate self-employment tax, estimated payments, and take-home pay for freelancers.
Calculate your take-home pay after federal, state, and FICA tax deductions.
Calculate monthly payments, total interest, and amortization schedule for any loan.
Calculate VAT from supply amount or reverse-calculate from total. Essential for invoicing.
Calculate your severance pay based on employment period and average wage.
Convert between Jeonse deposit and monthly rent using the official conversion rate.
Convert hourly wage to daily, weekly, monthly, and annual pay with holiday allowance.
Calculate sale price, discount amount, and reverse-calculate discount percentage.
Calculate Korean electricity bill with KEPCO progressive rate tiers.
Calculate weekly holiday allowance based on hourly wage and work hours.
Calculate weekly pay with overtime, night shift, and weekly holiday allowance. 2026 minimum wage applied.
Calculate your annual paid leave days based on your employment start date.
Estimate unemployment insurance benefits amount and duration.
Calculate property acquisition tax, local education tax, and special rural tax.
Calculate comprehensive income tax with 2026 tax brackets and deductions.
Calculate vehicle acquisition tax and registration costs with eco-friendly discounts.
Calculate real estate capital gains tax with long-term holding deductions.
Compare up to 3 loan options side by side with different rates and terms.
Calculate Korean inheritance tax with spouse deduction, lump-sum deduction, and 2026 tax brackets.
Calculate Korea's DSR (Debt Service Ratio) with 2026 Stress DSR Stage 3 rules. Check your max loan amount.
Estimate Korean traffic accident settlement compensation by injury grade, treatment, and fault ratio.
Estimate your Korean National Pension (NPS) monthly benefits based on income, contribution period, and claiming age.
Calculate return on investment. Annualized ROI, inflation adjustment, and side-by-side comparison. 100% free.
Convert currencies with real-time exchange rates. 30+ currencies supported. USD, EUR, JPY, KRW and more. 100% free.
Compare Korean Jeonse (lump-sum deposit) vs Wolse (monthly rent). Factor in loan interest, opportunity cost, and conversion rate.
Estimate your Korean year-end tax refund. Includes card, medical, education, and pension deductions. 2026 tax law.
BMI, calorie, sleep, alcohol calculators
Calculate your Body Mass Index and see your weight category.
Estimate your daily calorie needs based on age, gender, and activity level.
Calculate your exact age in years, months, and days from your birthdate.
Find the best time to sleep or wake up based on 90-minute sleep cycles.
Estimate your blood alcohol content and time to sober up after drinking.
Calculate body fat percentage using the US Navy method with health category.
PDF merge/split, image resize/compress/convert
Resize images online with custom dimensions. Client-side, no upload needed.
Combine multiple PDF files into one. 100% client-side, private and secure.
Compress images online to reduce file size. Adjust quality, download instantly.
Convert multiple JPG/PNG images into a single PDF file. 100% client-side.
Split PDF files and extract specific pages. No upload needed, 100% private.
Convert PDF files to editable Word documents (DOCX). 100% client-side, no upload.
Convert Word documents (DOCX) to PDF online for free. No server upload needed.
Compress PDF files to reduce file size. Choose compression level, download instantly.
Convert PDF pages to high-quality JPG images. Choose DPI, download individually or as ZIP.
Convert images between PNG, JPG, WEBP, and BMP formats. Batch convert with quality control.
Merge multiple Excel files into one and detect duplicate rows automatically. 100% browser-based, no upload.
Enhance image quality and resolution with 2x-4x upscaling and sharpening. 100% browser-based.
Crop images with aspect ratio presets for Instagram, YouTube, passport photos. Rotate and flip included.
Resize images to exact KB size. Set target file size for ID photos (200KB), passports (500KB) and more. Batch processing supported.
Add text or logo watermarks to images. Customize position, opacity, tiling. Batch processing, 100% browser-based.
Create animated GIFs from multiple images. Adjust frame rate, size, and loop settings. 100% free, no server upload.
Convert PDF tables to Excel (XLSX/CSV). Auto table detection with preview. 100% free, no server upload.
Rotate images 90ยฐ/180ยฐ or any custom angle. Flip horizontally or vertically. 100% free, no server upload.
Convert Excel files to clean PDF documents. Layout options with preview. 100% free, no server upload.
Convert JPG/PNG images to SVG vector files. Perfect for logos, icons, illustrations. Adjustable colors and detail. 100% free.
Word count, case converter, text compare
JSON formatter, Base64, Markdown editor
Format, minify, and validate JSON data with one click.
Encode or decode text to and from Base64 format.
Write Markdown with live preview and export to HTML instantly.
Generate UUID v1/v4/v7 online. Bulk generation, validation, and format options. Free developer tool.
Test regular expressions in real-time with match highlighting, capture groups, and common presets.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes for text and files. Compare hash values instantly.
Encode or decode URLs online. Parse query parameters, convert special characters. Free, no signup.
Create beautiful CSS gradients visually. Linear & radial, presets, random generator. Copy code instantly.
Lorem Ipsum, password generator
D-Day, date calculator, timer, GPA
Calculate remaining or elapsed days between two dates with milestone tracking.
Calculate days between dates, add or subtract days, and count business days.
Calculate your college GPA with support for 4.5, 4.3, and 4.0 grading scales.
Countdown timer, stopwatch with laps, and Pomodoro timer for productivity.
Compare time across world cities in real-time. Slide to convert time zones instantly.
Share a link, everyone marks their availability, and find the perfect meeting time. No signup needed.
Unit converter, percentage, color picker
Browse and copy special characters, symbols, and emojis with one click.
Generate QR codes for URLs, text, or WiFi and download as PNG.
Pick colors and convert between HEX, RGB, and HSL formats.
Convert between metric and imperial units for length, weight, temperature, and more.
Calculate percentages, percentage change, and find what percent one number is of another.
Convert between Pyeong and square meters instantly for Korean real estate.
Generate random numbers with custom range, duplicate control, and lottery preset.
Test your typing speed in Korean or English. Measure WPM, CPM, accuracy, and get your grade. 100% free.
A practical guide to D-Day counting for couple anniversaries, exam countdowns, military discharge, and due dates. Includes milestone tables, calculation examples, and tips to never miss a date again.
Why one B+ in a 3-credit course hurts more than two C grades in 1-credit seminars, how retake policies actually work, and the math behind raising a 3.2 to 4.0+.
Learn how 90-minute sleep cycles determine whether you wake up refreshed or groggy, the best bedtimes for any wake-up time, and how to stop accumulating sleep debt.
Use the Widmark formula to calculate your BAC after drinking. Covers alcohol content by drink type, Korean DUI thresholds, and realistic elimination timelines so you know exactly when it's safe to get behind the wheel.
Business days vs calendar days, month-boundary math, leap year exceptions, and the off-by-one mistakes that blow up contract deadlines. With real examples.
Why "hyphenated-words" sometimes count as one word and sometimes two, the real limits on abstracts and cover letters, and how to hit the exact count without filler.
QuickFigure is a free online tool collection that helps you quickly and safely handle calculations, conversions, and document processing needed in daily life and work. All tools run directly in your browser without server uploads, keeping your data private and secure. We offer over 60 tools including tax calculators, loan calculators, PDF converters, and image editors, plus 63+ practical guide blog posts.
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