Everything You Need in One Place CalbTools brings together practical Calculators, useful Online Tools and easy-to-follow guides for everyday needs. |
Welcome To CalbTools Hub |
Create Resume
Create a clean and professional resume in minutes. Add your details, skills, education and experience, customize the design, and download your resume in a ready to use format.
Invoice Generator
Generate professional business invoices and payment receipts with customizable currency, tax (GST/VAT), discount, item rows, and instant PDF download.
Pdf to Images
Extract and render all pages of any PDF document into crisp PNG/JPG image files or download all pages in a ZIP.
Ai Image
An Ai Image Generator is a free online tool that converts text prompts into high-quality digital artwork instantly.
Color Extractor
Upload any image and instantly extract its dominant colors to create a beautiful, accurate color palette for your designs, websites, and creative projects.
Image Studio
Easily compress, resize, convert image formats, extract colors, and create professional passport photos with fast, simple, and user-friendly online image tools.
Age Checker
Calculate your exact age down to the day, hours, and minutes. Includes specific "Age on Date" calculator for exam eligibility cut-offs.
Typing Test
Real-time typing speed test with dynamic passages, live Words Per Minute (WPM), accuracy percentage, error tracking, and downloadable completion certificate.
Doc & Office Tools
Easily view and convert Docx files, build professional resumes, and create polished invoices and receipts with simple, fast, and user-friendly online tools.
Finance Calc
Indian banking & investment calculators with Rupee formatting, GST tax slabs, and interest analysis. Explore our high-precision utilities below.
Education Tools
Academic calculators for CGPA, GPA, semester marks, target attendance, and university percentage conversions. Explore our high-precision utilities below.
Sarkari Edu Tools
Resize exam photos and signatures to the required KB size, calculate age, convert CGPA to percentage, and improve typing speed with easy-to-use online tools.
Developer Tools
Generate QR codes, create and edit JSON & CSV data, and make strong secure passwords with simple, fast, and easy-to-use online tools.
QR Generator
Generate high-resolution QR codes with custom colors for URLs, UPI payments, WiFi connections, and other everyday digital needs.
Date & Age Utilities
Calculate your exact age, track working days with Indian holidays, create countdowns, and check leap years with fast and accurate online utilities.
Govt Skills
Government skill courses, training programs, learning resources और career opportunities की जानकारी एक जगह पाएं। नई skills सीखें, knowledge बढ़ाएं और career के नए opportunities explore करें।
General & Math Tools
Explore scientific calculations, convert Indian numbers into words, handle units, ratios, fractions, and time calculations with fast, accurate, and easy-to-use online utilities.
EMI Calculator
Calculate monthly EMI, total interest, and complete repayment details for home, car, and personal loans with a simple and accurate loan calculator.
Tools Hub
Easily merge, split, compress, convert, watermark, rotate, and add page numbers to PDF documents with secure and simple online tools.
Calculators Hub
Instant, 100% browser-based calculators calibrated to Indian standards: Lakhs & Crores formatting, banking interest formulas, CBSE/VTU CGPA scales, and college 75% attendance criteria.
Photo Maker
Generate standardized passport photos (Indian 3.5x4.5cm, US 2x2 inch, Schengen, UK) with border, custom background, and 4x6 / A4 printable sheets.
