Subtitles section Play video
In order to do overhead variances, here's what we're going to do. As I said, all the
variances are done in the flexible budget equation. What was the flexible budget equation
we've learned in the past? We learned total cost equals fixed plus variable times x. That's
you're flexible budget equation. Fixed plus variable times x, total cost, for fixed, plus
variable, times x. You've got your fixed overhead plus your variable overhead to...per hour,
times x is your activity level. So x is some cost driver, some activity level. So our flexible
budget equation is total cost equals fixed plus variable times x. When you're doing flexible
budget, when you do the budget, within a budget what costs are normally the same? Fixed or
fixed? Remember, within the relevant range, fixed are fixed. Variable are fixed per unit.
We're looking at the x, which is the cost driver, the activity level. So that's called
our flexible budget equation. We're trying to figure out what total cost will be at different
levels of activity, x being your cost driver. So, for doing all of our overhead analysis
using, so we're always going to compare something with the flexible budget equation, and the
way we're going to do this is, we're going to look at, on the left side, we're going
to start here with our actual overhead. Actual overhead. We're going to compare that with
our flexible budget equation at actual. We're going compare that with our flexible budget
equation at standard, and then we're going to compare that with standard of standard.
What is standard of standard. That's called applied. That's your applied overhead. That's
the overhead you applied into what? WIP. Whip it good! Remember that? WIP? Work in process.
That's the amount we applied into work in process. So, with overhead, again, don't lose
sight of the big picture...What is overhead? All the other costs in the factory except
which? Direct materials, direct labor. We already gave materials and labor. Now we're
looking at overhead. So, in the factory, what do we have? We have fixed costs, like rent,
we have variable costs, like electricity, glue, screws, nuts, bolts. So, what we're
looking at are the fixed and the variable. We're trying to look at how we did in the
factory, how we did the factory. Did we spend too much for fixed or variable? Did we waste
hours of electricity? Efficiency in the in the factory...Was our production capacity
up or down? Volume. So, that's what we're looking at. Now, notice, here's actual. I'm
always going to start with actual because it's given. Then we're going to compare that
with our flexible budget at actual, our flexible budget at standard and applied is basically
standard...that's what you applied into work in process. Now, when I have 1, 2, 3, 4...when
you have 4 numbers, I'm looking at the differences, 1, 2, 3. Four numbers give you how many differences?
1, 2, 3. Four numbers gives you 3 differences. What is 4 plus 3 everybody? Seven. Spending,
efficiency, volume, spending, efficiency, volume. This is called your spending variance.
The difference between actual and your flexible budget and actual. That's how much you spent.
This is called your efficiency variance. How efficient were you? That's the difference
between your budget at actual and your budget at what got applied. And the last one is called
your volume variance. That is your production volume, the difference between your flexible
budget at standard and what got applied into WIP because you were over- or underapplied,
over- or underapplied. So, what we're looking at is, the difference between spending, efficiency,
volume. Four plus 3 is what? Seven. Think you. Seven. Spending, efficiency, volume.
So, that's a quick overview of where we're going to go. Now, this is actual, so this
is fixed, plus variable, times x. So, for both of these formulas, fixed is the same,
variable is the same. It's the x that changes. X is either actual at actual, or x is standard
allowed for actual. The key is study hard. Don't get discouraged. Woo! Little Michael
Jackson walk. Come on down! I've been teaching almost 20 years after I left Deloitte and
Touche. I've done it for many, many years, helped thousands and thousands of people accomplish
their goal, which is to get through the exam.