An Independent Calculator · For TFFR MembersIssue 2026.01 · North Dakota Edition
ND
Maximize Your TFFR Pension with Compound Interest
A calculator built specifically for North Dakota educators in Fargo, Bismarck, and Grand Forks. Plan your 403(b) or IRA supplement alongside your TFFR pension benefits.
01.
2.04%
ND State Income Tax
02.
$23,000
2024 403(b) Limit
03.
TFFR
Pension System
§ 01 — The Calculator
Run your projection
Defaults are set for a typical North Dakota teacher's 403(b) supplement. Adjust each input to match your situation, then calculate.
$
Starting balance in your 403(b) or IRA
$
$400 = $4800/yr
%
yrs
%
%
North Dakota cost of living is below national average — 2.5–3% typical
%
North Dakota tax rate: up to 2.04%
§ 03 — The Output
After — years
North Dakota Reality: With state income tax up to 2.04%, pre-tax 403(b) contributions are especially powerful for TFFR members — every dollar you defer saves you both federal AND state taxes immediately.
Total Portfolio Value
—
Nominal future value
Total Principal
—
Out-of-pocket contributions
Real Purchasing Power
—
In today's dollars
Compound Gain—
Effective Rate—
Doubles In—
Total Interest—
Growth chart
Year-by-year breakdown
Year
Monthly
Deposited
Portfolio
Gain
Real Value
§ 04 — Essay
How North Dakota Teachers Can Strengthen Their TFFR Pension with Compound Interest
If you're an educator in North Dakota, the Teachers' Fund for Retirement (TFFR) forms the bedrock of your retirement security. But like most state pension systems, TFFR alone rarely replaces 100% of your pre-retirement income. Whether you teach in Fargo, Bismarck, and Grand Forks, understanding how compound interest in a 403(b) can supplement your pension is one of the most important financial decisions of your career.
The Opportunity in North Dakota: North Dakota's lower cost of living means your TFFR pension stretches further than it would in coastal states — but don't let that breed complacency. Healthcare costs, travel, and helping family still add up quickly in retirement. A 403(b) supplement ensures you have flexibility beyond what TFFR provides.
§ 05 — Common Questions
Frequently asked
Is TFFR alone enough for retirement in North Dakota?
For most North Dakota teachers, TFFR replaces about 50–65% of final salary. Comfortable retirement typically requires 70–90%, so a 403(b) supplement closes that gap.
Are North Dakota teachers covered by Social Security?
Yes (covered). This affects how much you should contribute to a 403(b) — uncovered teachers should generally save more.
Can I contribute to a 403(b) and an IRA?
Yes — they have separate limits ($23,000 for 403(b) and $7,000 for IRA in 2026, with catch-up amounts at 50+). Many teachers use both.
What happens to my 403(b) if I move out of state?
Your 403(b) is portable and yours regardless of where you live. You can roll it into an IRA when you separate from your district.
How does North Dakota's 2.04% state tax affect my withdrawals?
Traditional 403(b) withdrawals are taxed as ordinary income in North Dakota. Some states offer partial exemptions for retirement income — check current North Dakota rules.