Faith just put up a fantastic post on making rice so until you have it down, bookmark this page for quick reference. You can also use a rice cooker. Depending on what kind of rice you are making, one cup uncooked rice will yield about three to four cups of cooked rice. So for a work week's worth of single cooking, I start with three cups of uncooked rice. I knock it down to two if I know I will be eating several meals out that week.
This page from the USA Rice Federation offers lots of information about cooking rice. One helpful tip I got from them is that one pound of uncooked rice equals approximately two cups uncooked or six cups cooked. Since I often buy my rice in bulk, this equation comes in handy.
The trick with having a big pot of rice in your refrigerator is to not get too bored with it. ("Rice again?") If you grew up eating rice at every meal like many Asians do, this may not be a problem. But if you're not used to eating rice, then you want to be sure you're using it an a variety of ways. Here are some excellent dishes from The Kitchn archives that can be made with leftover rice.
For Brown Rice:
• Five Ways to Eat Brown Rice
• Brown Rice Bowl with Lemongrass, Tofu and Cashews
• Massa Brown RIce Bowl
• Rice and Mixed Greens Salad with Dates, Cashews, and Chickpeas
• Make Rice and Seaweed Rolls
• Fried Brown Rice with Ginger and Scallions
Other ways to use leftover rice: Add it to soups, whip to into a frittata, make it into a salad by tossing it with finely chopped fresh vegetables and a vinaigrette. For a nice dessert, simmer rice in milk with some sugar and cinnamon until thick for a quick rice pudding.
What are the ways you like to use leftover rice?