Many (about 275,000, according to you know who)... here's just one: http://www.econmodel.com/classic/calculators/pv1.php You could also use an HP 12C or similar hand-held, or one of the Excel functions like NPV if you need to generate a table of values or a chart.
Thanks for the response. Hmmmm, not sure my questions was worded specifically enough, or I may not know how to make use of this site. The reason I ask is because the synthetic forward is [in theory] Synth Forward = Underlying - Zero Coupon Bond. That is why I need it. nitro
Ok, I found the computations. The inputs are easy to get: http://www.synctrading.com/phpbb/viewtopic.php?t=14 nitro