Here's a nice one, where Verus Coin has been usually in the top spot for both CPU and GPU mining: https://www.crypto-coinz.net/crypto-calculator/
Here's another from a community member that includes other FIAT currencies and averages the network hashrate over a longer period of time: http://direpool.com/veruscoin/index.php

Here's a community developed staking calculator in the form of a spreadsheet: https://www.dropbox.com/s/yvclqq98j8nxdmg/Verus_POS.xlsx?dl=0
The staking calculator also provides and easy way to see total, max, and available supply at any block height.