QuickTinyTools — Free Online Calculators & Utility Tools

💰 Finance & Tax

India-focused money calculators.

🧾

GST Calculator (India)

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

🏦

EMI Calculator

Loan EMI, total interest and payment breakdown.

✍️ Text & Writing

Tools for editing and cleaning up text.

✍️

Word & Character Counter

Live word, character and reading-time counts.

🔠

Case Converter

UPPER, lower, Title, Sentence & more.

🧑‍💻 Developer Tools

Everyday utilities for writing and debugging code.

🧩

JSON Formatter

Beautify, minify and validate JSON instantly.

🔐

Base64 Encoder / Decoder

Encode or decode text to and from Base64.

🤖 AI

Token counting and cost estimation for LLM prompts.

🔢

AI Token Counter

Exact token counts for GPT models, estimates for others.

💵

AI Cost Calculator

Estimate API spend from tokens and your model's rate.

📏

Context Window Checker

See how much of a model's context window your prompt uses.

📄 PDF Tools

Merge, split, rotate and create PDFs — nothing ever leaves your device.

🖨️

Images to PDF

Combine JPG/PNG images into a single PDF.

📎

Merge PDF

Combine multiple PDFs into one file.

✂️

Split PDF

Extract a page range into a new PDF.

🔃

Rotate PDF

Rotate every page 90°, 180° or 270°.

🖼️ Image Tools

Resize, compress and convert images — nothing ever leaves your device.

📐

Image Resizer

Resize any image to a custom width and height.

🗜️

Image Compressor

Shrink file size with an adjustable quality slider.

🔄

Image Format Converter

Convert between PNG, JPG and WebP.

🌐

Favicon Generator

Generate favicon PNGs in every common size.

🔡

Image to Base64

Convert an image to/from a Base64 data URL.

🕵️

EXIF Remover

Strip GPS location and camera metadata from photos.

🔢 Everyday & Math

Quick calculators for daily use.

➗

Percentage Calculator

Percent of a number, change, and more.

🎂

Age Calculator

Exact age in years, months and days.

Small tools that just work.