Swap rate -discount rates

Is there any easy way to find the discount rates applicable in finding the swap fixed rate. It takes a while to do the calculations Tx in advance

S2000Magician’s magical writeup

http://financialexamhelp123.com/pricing-plain-vanilla-interest-rate-swaps/

Typically, they give you the present value factors (the Zs).

But it’s still a good idea to learn how to calculate them yourself . . . just in case.