Ballpark Lab
Mississippi solar estimate

Solar Panel Cost in Mississippi (2026)

Installed solar in Mississippi runs about $2.55 per watt — roughly 1% below the national average of $2.58/W. With the federal residential tax credit (25D) gone as of 2026, payback here rests on a $0.13/kWh power price and 4.9 daily peak sun hours.

Worked example: a typical $150/month home in Mississippi

A $150/month electric bill in Mississippi works out to about 13,846 kWh a year. Sizing a cash-purchase system to cover 100% of that:

System size
10.0 kW
Panels
25
Annual offset
103%
Gross cost
$28,000
Federal credit (25D)
$0
Expired 12/31/2025 — $0
State incentive
$0
Net cost
$28,000
Payback
13.8 yr
25-year savings
$32,894

Last updated June 30, 2026

Mississippi solar numbers

Installed price
$2.55 / watt
Electricity price
$0.13 / kWh
Peak sun hours
4.9 hrs/day
State incentive
0%
Net-metering value
90% of retail

Local context: Mississippi added a modest net-metering adder but still values exports below retail.

Mississippi credits exported power at about 90% of the retail rate (NEM 3.0-style), so a battery to store and self-use your generation usually improves the return here.

Estimate your own Mississippi system

Adjust the bill, ownership, and battery options below — it's pre-set to Mississippi's pricing and sun hours.

Tell us about your home

Average monthly electric bill$210
Estimated system cost
$32,347$42,013
13.6 kW34 panels
Low $32kMost likely ~$37,180High $42k
Federal tax credit
— expired Dec 2025, we won't pretend otherwise
$0
State & utility incentives
$0
Est. annual savings
$2,277
Payback period
~13.5 yr
Net cost
$32k–$42k
25-year net savings
+$45,636
iA ballpark estimate for planning — not a final quote.
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