All Calculators
Explore free online calculators with instant results, documented formulas, FAQs, examples, and step-by-step explanations.
125 calculators available
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Base64 Encoder Decoder
Encode text or binary data to Base64 strings and decode Base64 back to its original format instantly. Free, secure, client-side online developer utility.
URL Encoder Decoder
Encode and decode URLs instantly. Convert special characters into percent-encoded, URL-safe formats or parse encoded strings back into human-readable text.
JWT Decoder
Decode JWT tokens instantly, right in your browser — nothing is sent to a server. View the header, payload, expiration time, and issue time at a glance.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes directly in your browser for checksum comparison, development, testing, and data-integrity workflows.
Unix Timestamp Converter
Instantly convert Unix timestamps into readable dates, or dates into Unix timestamps. Supports Epoch time, UTC, milliseconds, and other developer-friendly timestamp calculations.
Regex Tester
Test regular expressions instantly against text input. Validate patterns, find matches, and debug regex expressions online.
Diff Checker
Compare two versions of text, code, JSON, or configuration side by side or inline. Highlight added and removed lines locally, with options to ignore case or whitespace.
Gold Making Charges Calculator
Work out the real price of gold jewellery before you walk into a store. Enter the gold rate, weight, purity, making charge percentage (or flat rate), hallmarking fee, and GST — and see exactly how each rupee adds up to your final bill.
Gold Price Calculator
Estimate raw gold value from an entered rate, net weight and purity. Convert grams, kilograms, tola or troy ounces and avoid applying a purity adjustment twice.
Silver Price Calculator
Find out what your silver is worth in seconds. Enter today's silver rate, weight, and purity — in grams, kilograms, tola, or ounces — and get an instant, accurate value for fine, sterling, and other common silver purities.
Gold GST Calculator
Calculate 3% GST on the total transaction value of gold jewellery, including itemised making charges and an optional hallmarking fee.
Wedding Budget Calculator
Estimate your total wedding cost in India by guest count, city tier, and style, with a category-wise breakdown covering venue, catering, décor, photography, attire, and more.
Party Budget Calculator
Estimate the total cost of a birthday, anniversary, or house party in India by guest count, venue type, and catering style, with a clear category-wise cost breakdown.
Event Cost Calculator
Estimate the total cost of a corporate or community event in India by attendee count, event type, and production level, including venue, catering, AV, and GST.
Travel Cost Calculator
Estimate the total cost of a road trip or multi-day vacation in India, covering fuel, tolls, accommodation, food, and daily expenses per traveler.
Tile Calculator
Find out exactly how many tiles, boxes, and how much grout and adhesive you need for any room. Enter your room dimensions, tile size, and a safety wastage margin — and get a clear breakdown of tiles required, boxes to buy, and estimated cost, so you don't run short mid-job or overspend on extras.
Zodiac Compatibility Calculator
Check your zodiac sign compatibility instantly with our free Zodiac Compatibility Calculator — just select two zodiac signs (or enter birth dates) to discover your love match percentage, element compatibility, and relationship potential. Fun, fast, and free to use anytime, anywhere, with no sign-up required!
Kundli Milan Calculator (Guna Milan Score)
Compare the bride's and groom's Rashi or Nakshatra to estimate an Ashtakoot Guna Milan score out of 36. Includes the eight-koota breakdown and clear limitations.