How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
A total cost
(monthlya+usagea)*months+setupaB total cost
(monthlyb+usageb)*months+setupbA minus B cost
(monthlya+usagea)*months+setupa-((monthlyb+usageb)*months+setupb)