The best calculator is you. Let me explain why 
To calculate the profit of any coin that is not on the calculators or check the accuracy of the calculation. You need to: analyze through the explorer the number of blocks per day, the block reward and difficulty network. According to the data obtained, you can calculate your reward based on the speed of your equipment. In addition, the calculation must take into account all the fee miner, pool... This is all theory with a 100% result, real data can only be obtained by mining this coin.
To calculate the profit of any coin that is not on the calculators or check the accuracy of the calculation. You need to: analyze through the explorer the number of blocks per day, the block reward and difficulty network. According to the data obtained, you can calculate your reward based on the speed of your equipment. In addition, the calculation must take into account all the fee miner, pool... This is all theory with a 100% result, real data can only be obtained by mining this coin.