To Be More Clear We Have To Know That Egypt Is a big Country ) The area of the Arab Republic of Egypt is about 1,002,000 square kilometers, and the inhabited area is 78,990 square kilometers, or 7.8% of the total area)   so it has 27 governorates, in each governorate there are many centers, and in each center there are many villages.

So As a Visitor To Egypt you Need To See Only The Most Famous Places In Egypt Not All Of It
Because if you see the most Famous Places for sure you will know every thing about this Great Country

To Make It Easy For You From These 27 governorates there are about 5 Or 6 governorates you need To see parts of them
when you see these Pats Be sure That is All Egypt because these parts from those governorates Represented To You  All Culture and all Details about the other governorates

Lets tell you What is these governorates and How Many Days You Need To Explore

1- Cairo City ( the capital of Egypt )

It is the largest Arab city in terms of population and area, and it occupies the second place in Africa and the seventeenth in the world in terms of population, with a population of 21,322,750 million people, according to 2021 statistics. They represent 20% of the total population of Egypt, more than (100 million people).

So You Need Only 2 Days To Explore Cairo and If it become 3 you no need any Extra Time there
But You Have To Know Its Big City So You Have To Customize You Time Very well To Explore More Places In Each Day

Let Me Help you To Customize Your Time Very Well

First Day You Have To Visit

Egyptian Museum ( 9 AM TO 12 PM )
Saladin Citadel ( 12:30 PM TO 2:30 PM )
Al Refai and Sultan Hassan Mosques ( 2:45 To 3 :45 pm )
back your Hotel to Take a Rest
at Night From 7 pm start your second trip to visit
Khan Al Khalili Market  , al Hussein  and Al Azhar Mosque )

Second Day
* Ahmed Ibn Talon Mosque
* Amr Ibn Al aas Mosque
* Coptic Area ( A lot of very interesting churches there )
* Jewish Temple
* Finally Al Azhar Bark

Night 7 pm
* you Can Join Cruise Moving in The Nile 2 Hours To Explore all Cairo From The Night with Very Interesting Shows with  Open Buffet are Included f

If You Have Time To the Third Day :

Its Not very  Important But you Can walk in downtown you will feel that you are inside open museum