Essentials Toolkit

Calculate your Secondary Education Examination (Class 10) GPA based on the latest 4.0 grading system.

Official National Examinations Board (+2) grading formula with credit hour weighting.

Calculate multi-semester or multi-year university cumulative GPA with credit hours.

Convert between exam percentage marks, letter grades, and 4.0 / 10.0 scale GPA.

Find out what score you need on your final exam to pass or hit your target grade.

Boost study retention with 25-minute focus intervals and 5-minute restorative breaks.

Keep track of your exam timetable with live days-remaining countdowns.

Check if your attendance meets your university requirement, and calculate how many classes you can skip or must attend.

Calculate accrued interest, future wealth value, and compound growth over time.

Calculate monthly Equated Monthly Installment (EMI), total interest, and amortized loan repayment.

Calculate compound wealth growth on periodic monthly systematic investments.

Calculate bank fixed deposit and recurring deposit maturity amounts with interest.

Calculate profit margin, markup percentage, and gross profit or loss.

Find the final discounted price and calculate extra coupon savings.

Compute Value Added Tax (Nepal Standard 13% or custom rate). Add or reverse/remove VAT.

Official Nepal Inland Revenue Department (IRD) tax slabs for Individual & Married status.

Determine exactly how much you need to save each month to buy a bike, gadget, or reach financial milestones.

Convert between major global and regional currencies including NPR, USD, INR, EUR, and GBP.

Calculate your Basal Metabolic Rate (calories burned at rest) and Total Daily Energy Expenditure (TDEE).

Calculate your optimal daily water hydration based on body weight, exercise duration, and climate.

Calculate the safe caloric deficit or surplus needed to reach your target body weight.

Estimate body fat percentage using standard circumference measurements.

Transfer your exact aim and muscle memory across competitive shooters with identical cm/360 distance.

Benchmark your visual reflex and click response time in milliseconds.

Precision millisecond stopwatch with lap splits and customizable countdown timers.

Live synchronised digital clocks across global financial and business hubs.

Convert between International Metric/Imperial units and Traditional Nepali land units (Ropani & Bigha systems).

Switch between automotive speeds, fluid volumes, and fuel efficiency units.

Remove duplicate lines, sort alphabetically, reverse text, and perform quick find & replace.

Convert traditional Nepali Preeti font typing to modern Unicode and vice versa in real time.

Verify integrity of any local file. Compute SHA-256, SHA-1, SHA-512 and compare expected checksums.

Test your live internet download throughput, latency ping, and jitter directly in the browser.

Calculate hardware bottleneck percentage between CPU, GPU, and display resolution with diagnostics.

Calculate peak wattage requirements and recommended power supply capacity for your PC build.

Estimate in-game average frames per second across Low, Med, High, and Ultra presets for top titles.

Detect public IP, ISP details, connection protocol, and test live DNS ping latency.

Generate structured, high-converting prompts with roles, context, and constraints for ChatGPT & Claude.

Extract and download high-resolution HD (1080p, 720p, 480p) thumbnails from any YouTube video URL.

Calculate exact age with both English (AD) and Nepali (BS) calendar systems. Type dates directly.

Calculate duration, total days, weeks, and working business days in AD or BS.

Convert dates between Bikram Sambat (BS) and Gregorian (AD) calendars instantly.

Body Mass Index calculator with metric and imperial units, health ranges, and ideal weight.

Calculate percent values, percentage increase/decrease, and ratios in real time.

Combine multiple PDF documents into a single organized file.

Extract specific pages or page ranges (e.g. 1-3, 5) into new PDFs.

Optimize PDF structure and deduplicate internal streams to reduce file size.

Convert PDF pages into high-resolution PNG or JPG image files.

Compile multiple JPG and PNG images into a clean paginated PDF document.

Convert plain text notes or code into formatted A4 PDF documents.

Compress JPG, PNG & WebP images with adjustable quality slider and size stats.

Convert images between JPG, PNG, and WebP formats instantly in your browser.

Generate passwords, test real-time strength, and make existing passwords unbreakable.

Compute SHA-256, SHA-512, SHA-384, and SHA-1 cryptographic hashes via Web Crypto API.

Generate high-resolution downloadable QR codes for URLs, text, Wi-Fi, and contacts.

Upload any QR image to instantly decode and copy text or open URLs.

Generate RFC4122 v4 UUIDs individually or in bulk with one-click copy.

Two-way encoder and decoder for plain text and UTF-8 strings.

Beautify, validate, minify, and inspect JSON payloads with error detection.

Real-time count of words, characters, sentences, paragraphs, reading and speaking time.

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.

Convert measurements across Length, Weight, Temperature, and Digital Storage units.

Convert color formats between HEX, RGB, and HSL with visual preview and copy.

Generate clean placeholder text by paragraphs, sentences, or words.

Write Markdown with live rendered HTML preview and instant clipboard copy.

Encode query parameters and decode complex URLs safely in your browser.