Every Calculator.
One Beautiful Hub.

73+ expert-built tools for developers, finance, daily math, health, and AI utilities — free, instant, zero signup.

💰 Finance Tools

Financial Calculators

Professional-grade finance tools with real-time charts.

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EMI Calculator

Calculate monthly loan EMI, total interest, and view amortization schedule.

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Loan Calculator

Compare loan options with different tenures, rates, and prepayment scenarios.

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SIP Calculator

Plan wealth with systematic investments and step-up SIP projections.

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GST Calculator

Add or remove GST at 5%, 12%, 18%, or 28% with reverse calculation.

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Tax Calculator

2026-27 Income Tax estimator with Old vs New regime comparison.

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Currency Converter

Convert between 10+ major world currencies with live-feel rates.

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Profit & Loss Calculator

Calculate profit/loss percentage, markup, and margin from cost and selling price.

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Website Cost Estimator

Estimate development costs based on features, complexity, and tech stack.

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Trip Expense Splitter

Split group expenses easily with a smart algorithm to minimize transactions.

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Salary to Hourly Calculator

Instantly convert your annual salary into hourly, daily, weekly, and monthly wages.

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Compound Interest Calculator

Forecast the future value of your investments through the power of compound growth.

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FD Calculator

Calculate Fixed Deposit maturity amount with quarterly compounding across major banks.

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RD Calculator

See how monthly recurring deposits grow over time with compound interest.

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PPF Calculator

Calculate Public Provident Fund returns with 15-year tax-free compounding.

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🧮 Daily Calculators

Everyday Math Tools

Quick calculations for dates, percentages, discounts, and more.

✨ AI & SEO Tools

Modern Web Utilities

Boost your search ranking and developer workflow with smart tools.

💻 Tech & Developer

Developer Tools

Code formatters, generators, converters, and security utilities.

{ }

JSON Formatter

Beautify, minify, and validate JSON with syntax highlighting and tree view.

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Base64 Encoder/Decoder

Encode text or files to Base64 and decode Base64 back to original content.

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QR Code Generator

Generate QR codes for URLs, text, WiFi, and vCards. Download as PNG or SVG.

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Password Generator

Cryptographically secure passwords up to 64 chars with entropy scoring.

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Unit Converter

Convert length, weight, temperature, volume, speed, data, and more.

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Color Code Converter

Convert between HEX, RGB, HSL, and CMYK with visual color picker.

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CSS Clamp Generator

Design responsive typography with fluid clamp() CSS values.

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Website Font Detector

Enter a URL to detect fonts, weights, and Google Fonts links.

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TS

JSON → TypeScript

Instantly generate TypeScript interfaces from JSON objects.

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📊

Markdown Table Generator

Paste CSV or text to generate clean Markdown tables for docs.

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Color Accessibility

Check text/background contrast based on WCAG accessibility rules.

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Password Strength

Visualize password entropy, crack time, and security score.

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Code Screenshot

Create beautiful images of your code snippets for social media.

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Website Tech Stack

Detect frameworks, CDNs, analytics, and APIs used by any website.

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🔌

API Request Builder

Test API endpoints and generate code for Fetch, Python, and cURL.

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🎨

Palette Extractor

Extract beautiful color palettes and CSS variables from any image.

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📖

README Optimizer

Preview and optimize GitHub READMEs with badges and formatting tips.

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🗄️

Storage Inspector

Inspect and decode LocalStorage, Cookies, and SessionStorage data.

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📏

UI Spacing Inspector

Measure margins and padding from any UI screenshot or mockup.

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🐞

Error Explainer

Paste dev errors to get instant explanations and community-backed fixes.

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🌐

Full Website Extractor

Instantly extract raw HTML, CSS, Javascript, and generate high-res screenshots for any website including WordPress.

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🏥 Health & Lifestyle

Health Calculators

Evidence-based health and wellness estimation tools.

📄 File & Document

File Tools

Process PDFs, images, and files entirely in your browser — nothing uploaded.