Blog
Practical guides on PDFs, images, money, and health — always with a privacy-minded angle. New posts appear here first — no newsletter required.
Latest posts
- Finance
Extra Mortgage Payments: Should You Pay Off Your Mortgage Early?
Compare extra mortgage payment strategies with real math. See biweekly vs monthly vs lump sum savings, the pay-off-or-invest debate, and when each approach makes sense.
Read article → - Finance
15 vs 30 Year Mortgage: Which Saves More Money? (Real Numbers)
Compare 15-year vs 30-year mortgages with real 2026 rate data. See exact monthly payment differences, total interest savings, and which option fits your situation.
Read article → - Finance
How Much House Can I Afford? The 28/36 Rule Explained (2026 Edition)
Calculate how much house you can afford using the 28/36 rule. Real salary examples from $50K to $200K with exact home price ranges and hidden costs most calculators miss.
Read article → - Finance
When Does PMI Drop Off? A Complete Guide with Real Examples
Learn exactly when Private Mortgage Insurance drops off your mortgage — the 78% LTV automatic rule, how to request cancellation at 80%, and 4 ways to accelerate removal.
Read article → - Finance
GST Calculator: How to Calculate GST on Any Amount (2025-26)
GST formula for add/remove, all four tax slabs, CGST vs SGST vs IGST, worked examples in rupees, ITC, registration thresholds, and a free GST calculator for India.
Read article → - Finance
Compound Interest Explained: Formula, Examples & Calculator (2026)
Compound interest formula, simple vs compound, compounding frequency, Rule of 72, real Indian examples (FD, PPF, SIP), and mistakes to avoid — with a free calculator.
Read article → - Math
How to Calculate GPA and CGPA: Formulas, Conversion Charts, and Calculator
Calculate GPA and CGPA from marks or grades. Covers 10-point CGPA, CGPA to percentage, Indian to US 4.0 conversion, university-specific formulas, and placement cutoffs.
Read article → - Math
How to Calculate Percentage: Formulas, Examples, and Tricks (Complete Guide)
Every percentage formula you'll need: percentage of a number, increase/decrease, marks percentage, discount, GST, salary hike. Mental math shortcuts included.
Read article → - Health
How Much Water Should You Drink Per Day? (Calculator + Indian Climate Guide)
Find your daily water intake based on weight, activity, and climate. Indian summer guide, traditional drinks chart, dehydration signs, and 7 myths debunked.
Read article → - Health
How to Track Your Period Cycle: A Complete Guide to Understanding Your Menstrual Cycle
Learn how to track your menstrual cycle, predict your next period, identify your fertile window, and understand what's normal. Free period calculator included.
Read article → - PDF
How to Convert PDF to JPG: Free Methods That Keep Your Files Private
Convert PDF pages to JPG images for free. Browser-based conversion — files never leave your device. Quality settings, batch conversion, and 5 methods compared.
Read article → - Image
Best Image Format for Websites in 2026: WebP vs AVIF vs JPG vs PNG (Complete Guide)
Which image format should you use? Compare WebP, AVIF, JPG, PNG, and SVG — file size, quality, browser support, and when to use each. With free conversion tools.
Read article → - PDF
How to Split a PDF: Extract Pages, Remove Pages, or Break Into Parts (Free)
Split any PDF into separate pages, extract specific page ranges, or remove unwanted pages. Free browser-based tool — files never leave your device.
Read article → - PDF
How to Merge PDF Files into One: Free Guide (No Upload, No Signup)
Combine multiple PDFs into a single file for free. Browser-based merger — files never leave your device. Step-by-step guide, 10 real use cases, and troubleshooting tips.
Read article → - PDF
How to Compress a PDF Without Losing Quality (Free, No Upload)
Reduce PDF file size by 50-90% without visible quality loss. Free browser-based compression, no upload to servers. Best settings for email, WhatsApp, and government portals.
Read article → - Health
How Many Calories Should You Eat Per Day? (Calculator + Indian Food Guide)
Find your daily calorie needs using TDEE science. Includes calorie calculator, Indian food calorie chart with 50+ common foods, macros breakdown, and sample meal plans.
Read article → - Finance
Old vs New Tax Regime in India: Which Saves You More Money? (FY 2025-26)
Compare old vs new tax regime with real examples at ₹8, ₹12, ₹15, ₹20, and ₹30 LPA. Side-by-side calculations, deduction breakdowns, and a clear decision rule.
Read article → - Health
How to Calculate Your BMI: Formula, Chart, and What Your Number Really Means (2026 Guide)
Calculate your BMI with our free tool. Includes the formula, official BMI chart, adjusted ranges for Indians and South Asians, and what steps to take after checking your number.
Read article → - Finance
CTC vs In-Hand Salary: Where Does Your Money Actually Go? (2026 Breakdown)
Your CTC says ₹12 lakh but in-hand is only ₹72,000/month? Full breakdown of every deduction — PF, tax, gratuity, HRA — with real examples at every CTC level.
Read article → - Finance
Buy vs Rent a House in India 2026: Honest Math (with Calculator)
Should you buy or rent in India 2026? Real math comparing ₹50 lakh house vs renting + investing. Break-even analysis, hidden costs, and the answer most articles avoid.
Read article → - Finance
How Much Money Do You REALLY Need to Retire in India? (2026 Math)
Most Indians need ₹3-7 crore to retire — not the ₹1 crore they think. Real calculations with inflation, healthcare, and expense projections. Find your true retirement number.
Read article → - Finance
SIP vs Lumpsum: Which Investment Wins in 2026? (Real Numbers)
You have ₹6 lakh sitting in your bank account. Should you invest it all at once (lumpsum) or split it into ₹5,000 monthly SIPs over 10 years? Here's the honest answer — with real calculations and one counter-intuitive truth.
Read article → - Image
How to Convert iPhone Photos to JPG Without Losing Quality (2026 Guide)
You just tried to send an iPhone photo to a colleague on Windows. It arrived as a useless HEIC file. Here are the 5 fastest ways to convert iPhone photos to JPG — tested and ranked.
Read article → - Image
HEIC vs JPG: Complete Format Comparison for 2026
Your iPhone takes photos as HEIC. Every website, email, and old laptop expects JPG. Which one should you actually use? Here's everything that actually matters, backed by real numbers.
Read article → - Image
How to Open HEIC Files on Windows 11 in 2026 (3 Free Methods)
Your iPhone photos won't open on your Windows 11 PC. Here are the three simplest free methods to view and convert HEIC files, including one that requires zero installation.
Read article →
Image tools · PDF tools · Calculators · Home