Hello,
I have created a website which estimates accurate bitcoin fees
https://txfee.org for segwit transactions.
you can also check your tx here.
for calculating blockchain.info fees:-
https://txfee.org/recalculate/More features will be added soon.
Update: Real-time fee update added.
Update2: Broadcast raw signed bitcoin transaction at
https://txfee.org/broadcast Added broadcasting support for other coins.
Update3: Fixed issues & added support for other cryptocurrency txfee.
Added Realtime price feed of popular cryptocurrencies.
Update4: Integrated Transaction checker & Txfee of popular cryptocurrencies.