Calculators

This free EDD calculator works out your estimated due date from the first day of your last period, and tells you how far along you are today — your pregnancy week, your trimester, and how many weeks are left. EDD stands for estimated due date, and it is the date doctors and midwives use as

This free sleep calculator finds the best time to go to bed or wake up, based on how sleep actually works. Sleep runs in cycles of about 90 minutes, and waking up at the end of a cycle feels far better than waking up in the middle of one. Pick the time you must wake

This tax calculator Pakistan tool works out your income tax in seconds. Enter your monthly gross salary and it applies the official FBR 2026-27 slabs to show your annual tax, your monthly payslip deduction, your take-home pay and your effective tax rate. Everything runs in your browser; no sign-up, nothing uploaded. How to Use the

This free salary to hourly calculator turns an annual salary into an hourly rate in one click. Job offers, freelance rates and part-time roles are easier to compare by the hour — enter your salary, weekly hours and weeks worked per year, and the tool shows your hourly, daily, weekly and monthly pay. It also

This free SIP return calculator shows what your monthly SIP could grow into. Enter your monthly investment, an expected yearly return and the number of years, and it instantly shows your total invested amount, estimated returns and final value — with a year-by-year growth table. Everything runs in your browser; no sign-up, nothing uploaded. How

This free final grade calculator answers the question every student asks before finals week: what score do I need on my final exam? Enter your current grade, the grade you want, and how much the final exam counts, and the tool tells you the exact score you need — nothing is uploaded and no account

This free Date Calculator does the two date jobs everyone needs: counting the exact number of days between two dates, and finding the date that falls a set number of days before or after any date. Everything runs in your browser — no sign-up, nothing uploaded. How to count days between dates Use it for

Use this free CGPA to Percentage Converter to turn your semester or overall CGPA into a percentage in one click. Enter your CGPA, pick your scale, and the tool does the maths instantly — nothing is uploaded and no account is needed. How to use the CGPA to Percentage Converter The CGPA to percentage formula