This page shows estimated annual solar production associated with different quantities of panels. However, your consumption will likely vary seasonally over the course of a year.
To determine the right number of panels for your specific energy needs, contact John Krzystowczyk at BWL: John.Krzystowczyk@LBWL.COM or 517-702-6622
Panels Price Total Watts Est. Solar Power Produced (kWh/year) Sample Power Equivalents*
1 $399 300 367.92
2 $798 600 735.84 Avg. annual electricity use of a refrigerator
3 $1,197 900 1,103.76
4 $1,596 1,200 1,471.68
5 $1,995 1,500 1,839.6 Avg. electricity use for AC in a small office for three months of summer
6 $2,394 1,800 2,207.52
7 $2,793 2,100 2,575.44
8 $3,192 2,400 2,943.36
9 $3,591 2,700 3,311.28
10 $3,990 3,000 3,679.2 Avg. annual energy use of a residential electric hot water heater
11 $4,389 3,300 4,047.12
12 $4,788 3,600 4,415.04
13 $5,187 3,900 4,782.96
14 $5,586 4,200 5,150.88
15 $5,985 4,500 5,518.8 Six months of electricity use by avg. of US home
16 $6,384 4,800 5,886.72
17 $6,783 5,100 6,254.64
18 $7,182 5,400 6,622.56
19 $7,581 5,700 6,990.48
20 $7,980 6,000 7,358.4
21 $8,379 6,300 7,726.32
22 $8,778 6,600 8,094.24
23 $9,177 6,900 8,462.16
24 $9,576 7,200 8,830.08
25 $9,975 7,500 9,198
26 $10,374 7,800 9,565.92
27 $10,773 8,100 9,933.84
28 $11,172 8,400 10,301.76
29 $11,571 8,700 10,669.68 Annual electricity use for the avg. US home
30 $11,970 9,000 11,037.6

Source:

Energystar.gov. These are national averages. Energy efficient appliances, lighting and buildings use less energy.