Browse all 367 free calculators, converters, and utilities across Tool Reign. Use the search box to filter instantly.
Split income into needs, wants, and savings with a clear 50/30/20 plan — private in your browser.
Compare Zerodha, Groww, Upstox, Angel One
Compare snowball vs avalanche payoff plans — months, interest, and payoff order. Private in your browser.
State-wise India electricity bill
EPF corpus at retirement with year-wise breakdown
Petrol, diesel, CNG, electric cost comparison
HRA exemption — metro vs non-metro
Compare new vs old tax regime FY 2025-26
Track assets and liabilities, save snapshots, and watch your net worth over time — private in your browser.
NPS corpus and pension at retirement
PPF maturity at 7.1% p.a. with extension scenarios
Plan emergency funds, vacations, and down payments — required monthly or timeline with progress tracking.
Step-up SIP returns with annual increment
Add up streaming, apps, and memberships — see true monthly and annual spend with an India-aware catalog.
Convert text to Bionic Reading format — bold fixation points for faster reading. Copy as HTML or Markdown.
Randomly pick one or more items from a list with cryptographically fair selection for raffles and decisions.
Write and preview Markdown in real-time with a formatting toolbar, table builder, and auto-save.
Convert between 30+ currencies with live ECB exchange rates.
Blend two colors and generate intermediate shades in RGB or HSL. Export as CSS, gradient, or JSON.
Generate Tailwind-style, Material, or simple color scales from any base color. Export CSS, Tailwind, SCSS, or JSON.
Create seamless CSS background patterns — dots, grids, stripes, waves, and more. Pure CSS, copy instantly.
Create CSS loading spinners and animations with a live preview. Spinner, dots, pulse, wave styles.
Generate organic SVG blob shapes for heroes and design assets. Randomize, customize, export SVG or clip-path.
Estimate bricks needed for a wall with mortar joint and wastage allowance.
Cement, sand, and aggregate quantities for slabs, footings, and columns.
M10–M25 nominal mix reference table and material breakdown by volume.
Total flooring budget including material, labor, wastage, and extras.
Liters of paint needed based on wall area, coats, and coverage rate.
Cement and sand for wall plastering at 1:3, 1:4, or 1:6 mix ratios.
Sheets needed for sloped roofs with effective coverage and overlap.
TMT rebar weight by diameter using the standard D²/162 formula.
Tiles and boxes needed for floors and walls with wastage for cutting.
Rolls needed based on room size, roll dimensions, and pattern repeat.
Simply supported beam deflection and bending moment — educational reference.
Series/parallel capacitance, stored charge, and energy.
Single/three-phase power, HP conversion, and running cost estimates.
Ratio from tooth counts with output speed and torque.
Enter any two of voltage, current, resistance, or power to solve the rest.
Range, max height, and flight time with trajectory visualization.
Decode 4, 5, or 6-band color codes to resistance — or reverse.
Total resistance for series, parallel, or mixed resistor networks.
Torque from force and lever arm, or rotational power from torque and RPM.
Cable size in mm² or AWG based on current, length, and voltage drop.
Look up traditional meanings of repeating numbers like 111, 222, and 1111.
Compare multiple baby name options side by side by numerology number.
Find your Chinese zodiac animal and element by birth year.
Personal lucky numbers derived from your Life Path and Destiny numbers.
Destiny (Expression) Number from your full name with letter breakdown.
Calculate your Life Path Number from birth date using Pythagorean numerology.
Compare two Life Path Numbers for traditional compatibility — for fun, not advice.
How others may perceive you — from consonants in your name.
Inner motivation from vowels in your name — Heart's Desire Number.
Find your Western zodiac sign, element, and ruling planet by birth date.
Blur, pixelate, or cover faces in photos — all in your browser, no upload.
Detect hand and body pose keypoints in photos. Export skeleton overlays or JSON coordinates — no upload.
Auto-crop and frame profile pictures for LinkedIn, Instagram, Twitter, and GitHub — face detection in your browser.
Resize images for Instagram, Facebook, X/Twitter, LinkedIn, YouTube, Pinterest, and TikTok — posts, stories, banners, and more.
Remove watermarks, logos, or timestamps from your own images with brush-based content-aware fill — all in your browser.
Download video thumbnails from YouTube or Vimeo in any available resolution. Free, instant.