Reduce Photo to 200 KB
Type 200 in the target box and Nexby finds the quality that gets your photo under the limit.
Uses the Compress Image Free · updated 2026-10-20
Guides: the exact job, step by step
A tool page explains what a tool can do. A guide answers one specific problem — the photo a portal rejected, the photo size a passport form asks for, the aggregate a mark sheet prints — and puts the tool that solves it at the top of the same page, with the numbers worked out so you can check the answer yourself.
Available guides
Passport Photo Size 35×45 mm
Cut a phone selfie to passport, visa or biodata dimensions with the head ratio kept intact.
Uses the Resize Image to Exact Pixels · updated 2026-10-20
Nisab Calculator (PKR)
See the rupee value of 87.48 g of gold or 612.36 g of silver, then check your wealth against it.
Uses the Zakat Calculator (PKR) · updated 2026-10-20
Matric Aggregate Percentage
Add Part I and Part II marks with their totals and get the aggregate percentage boards use.
Uses the Marks Percentage & CGPA · updated 2026-10-20
Working Days Calculator
Count only Mon–Fri between a start and end date, and see the total days beside it.
Uses the Days Between Dates · updated 2026-10-20
How to Calculate Percentage
X% of N, A as a share of B, percent change, discounts and back-calculating the original price.
Uses the Percentage Calculator · updated 2026-10-20
Fix Text Copied From a PDF
Paste PDF text and remove the broken line breaks, repeated headers, hyphens and double spaces in one pass.
Uses the Text Cleaner & Case Converter · updated 2026-10-20
Character Limits for Social Media
Every platform limit on one screen — paste your caption and watch it go red when you pass it.
Uses the Word Counter · updated 2026-10-20
Loan EMI Table in PKR
EMI for Rs 100,000 at 15–30% annual interest over 1–5 years, plus the formula and a flat-rate warning.
Uses the EMI / Loan Calculator · updated 2026-10-20
Something not covered here
These pages exist because someone searched for that exact problem and found nothing useful. If a form, portal or deadline has you stuck on a calculation, email hello@nexby.co.uk with the wording of the requirement — the next guide is usually the one that gets asked for most.
All twelve utilities are on the home page. Everything runs in your browser; nothing is uploaded.