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Straight to it: $41,600 a year before tax, and it's tighter here than that sounds. Here's the full breakdown, per hour, per week, per month.
$20.00 an hour is $41,600 a year gross at 40 hours a week. After federal tax, Social Security and Medicare, and South Carolina income tax you keep $35,068, which is $2,922 a month or $1,349 every two weeks. Against Charleston prices running 1.0% above the national average, that spends like $34,720 would somewhere average.
Charleston is close enough to the national average on prices that the answer here comes down to what the tax code takes. $20.00 an hour is $41,600 a year before it does.
So let's run the whole thing.
Everything here assumes 40 hours a week for 52 weeks, which is 2,080 hours a year with no unpaid time off. If your hours get cut, or the schedule dips in a slow month, scale it down from here. Single filer, standard deduction, 2026 brackets.
| Line | Amount |
|---|---|
| Gross pay (2,080 hours) | $41,600 |
| Federal income tax | −$2,812 |
| Social Security and Medicare | −$3,182 |
| South Carolina state income tax | −$538 |
| Take-home pay | $35,068 |
| Take-home a month | $2,922 |
| Take-home every two weeks | $1,349 |
| Take-home a week | $674 |
| Take-home an hour | $16.86 |
| Adjusted for Charleston prices (1.0% above average) | $34,720 |
Tax takes $6,532 of that $41,600, or 16% of it. What's left is $35,068 a year, which is $2,922 a month, $1,349 every two weeks, or $674 a week.
So the honest hourly figure is $16.86, not $20.00. Every hour you work is worth that much to your bank account, not what's printed on the schedule.
That last row is the one nobody shows you. The federal government scores every metro against a national average of 100, and Charleston scores 101.0. Living here costs you roughly $300 a year of buying power before you've bought anything, purely for buying it here.
This is the deduction that catches people who moved for the higher rate.
South Carolina takes about $538 a year at this wage, an effective rate of 1.3% once brackets, deductions and exemptions have all been applied. On a weekly check that's roughly $10.
Add federal and the payroll taxes and you have the whole reason the check never matches the hours times the rate.
A one-bedroom at Charleston's fair market rent runs $1,630 a month, $1,787 for a two-bedroom. Against take-home of $2,922 a month, the one-bedroom eats 56% of it.
That's more than 45% of your take-home going to rent alone, which is severely cost-burdened by any standard definition. It leaves $1,292 a month for everything else, and that's before a car or childcare.
Charleston being 1% above average is a blended figure, and blending is exactly what you don't want here. Groceries and everyday goods run 4% below average. Housing runs 20% above it.
That's a very different problem from "everything is expensive." One line on your budget absorbs almost the whole difference, and it's the one you can't opt out of.
Charleston has been on both sides of the national average. It spent 4 of the last 17 years above it, and it's above it now at 101.
Cities that hover near the average are the ones where general advice is least useful. A few index points either way changes the answer, and Charleston has moved a few index points repeatedly.
Most of that shift is recent: 2.8 points of it landed in the last five years.
Turn it around and it runs in your favour. Matching what $20.00 an hour buys nationally only takes $20.20 an hour in Charleston.
And here's the rent version of the same sum. A one-bedroom at $1,630 a month sits at 30% of take-home only once you're earning about $40.78 an hour, which is $20.78 an hour more than you're on. Full time, that gap is $43,232 a year.
| Metro | Price level100 = US avg | Take-home a month | Real value a year |
|---|---|---|---|
| Charleston, SC | 101.0 | $2,922 | $34,720 |
| Kansas City, MO | 92.5 | $2,882 | $37,392 |
| Tampa, FL | 100.9 | $2,967 | $35,288 |
| Seattle, WA | 111.1 | $2,967 | $32,048 |
Your pay, your two cities, real federal price data. It takes about fifteen seconds.
Compare my citiesIt's tight. $20.00 an hour in Charleston holds $34,720 of real purchasing power once tax and local prices have both taken their turn, so roughly $6,900 a year is gone before you buy anything.
About $300 of that is Charleston specifically. You'd keep it earning the identical wage somewhere priced at the national average.
Send the whole thing to your inbox so you can come back to it, or forward it to whoever you're deciding this with. We'll also tell you in January when the 2027 tax brackets and federal price data land and every number here changes.
The breakdown, then about one email a year. No sales pitch, unsubscribe any time.Gross, it's $41,600 a year at 40 hours a week for 52 weeks. After federal income tax, Social Security and Medicare, and South Carolina income tax, you keep about $35,068. That's a single filer taking the standard deduction under 2026 rates.
About $2,922 a month in Charleston, which is $1,349 on a biweekly schedule or $674 a week. Your actual check depends on hours worked, benefit deductions and what you claimed on your W-4.
In Charleston it comes to $35,068 of take-home against a price level of 101.0, where 100 is the national average. That's the same buying power as $34,720 somewhere average. The price premium costs you roughly $300 a year against the national average.
At the standard 30% of take-home, $877 a month. A one-bedroom at Charleston's fair market rent is $1,630, which is 56% of your monthly take-home, so you'd be over the line by $753 a month. Fair market rent is HUD's 40th-percentile figure including utilities, so it reads as the realistic floor rather than a typical listing.
Price levels are Regional Price Parities from the US Bureau of Economic Analysis, the federal government's official measure of geographic price differences. Rent is HUD fair market rent for fiscal year 2026. Tax figures are 2026 federal brackets and South Carolina state rates. The data vintage is shown on every page.