Data Scientist Salary in New Hampshire (2026)
The average Data Scientist in New Hampshire earns around $145,000/year. After taxes, your estimated take-home is $110,374/year ($9,198/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $110,374 |
Monthly Take-Home Pay | $9,198 |
Biweekly Take-Home Pay | $4,245 |
Hourly Take-Home Pay based on 2,080 hrs/year | $53/hr |
Federal Tax | $23,534 |
State Tax | $0 |
FICA Taxes | $11,093 |
Effective Tax Rate total taxes ÷ gross salary | 23.88% |
Equity compensation? Run it through the right calculator.
RSUs, ISOs, and stock sales are taxed differently. Pick the tool that matches your event.
RSU Calculator
Vest income + sell-to-cover shortfall + capital-gains projection if you hold.
Calculate RSU vestISO/AMT Calculator
Federal AMT exposure, exemption phaseout, and your AMT crossover point.
Calculate AMTStock-Comp Tax Guide
RSU vs NSO vs ISO vs capital gains — how each is taxed in plain English.
Read the guideData Scientist Salary Ranges in New Hampshire
Not all Data Scientists earn the same — not even close
New Hampshire's data science market is anchored by Fidelity Investments Merrimack (~5K + the substantial Fidelity actuarial + investment + retirement analytics + Fidelity Workplace Investing analytics + the substantial Fidelity Merrimack technology data platform), BAE Systems Nashua (cleared EW + ECS analytics + sensor fusion + the substantial BAE F-35 EW Block 4 analytics), Liberty Mutual Portsmouth + Dover (substantial insurance actuarial DS + Safeco actuarial), Bottomline Technologies Portsmouth (financial automation analytics + the substantial post-2024 Thoma Bravo private), Dartmouth-Hitchcock Medical Center Lebanon (the substantial DH clinical analytics + Norris Cotton Cancer NCI-designated research), Southern New Hampshire University Manchester (the substantial SNHU learning analytics + ~135K student online platform), Dartmouth Tuck School of Business + Thayer School of Engineering DS research, plus UNH Durham + Plymouth State + Keene State DS pipelines.
Staff / Principal Data Scientist (Fidelity Merrimack)
$155,000–$278,000+ TC
Senior DS IC at Fidelity Merrimack · actuarial + investment + retirement analytics
Senior Data Scientist (Fidelity Merrimack)
$128,000–$198,000+ TC
Fidelity Merrimack · 401(k) + brokerage + asset management analytics
Senior Data Scientist (Cleared / BAE Nashua)
$118,000–$182,000+ TC
BAE Nashua · cleared EW + ECS analytics + sensor fusion · TS/SCI premium
Senior Data Scientist (Liberty Mutual / Safeco)
$115,000–$172,000+ bonus
Liberty Mutual Portsmouth + Dover + Safeco · insurance actuarial DS
Senior Data Scientist (Bottomline Technologies)
$108,000–$162,000+ TC
Bottomline Portsmouth · financial automation + payments + B2B SaaS analytics
Senior Data Scientist (Dartmouth-Hitchcock / Norris Cotton)
$108,000–$165,000+ bonus
DH Lebanon + Norris Cotton Cancer NCI · clinical analytics + cancer research
Senior Data Scientist (SNHU EdTech / Learning Analytics)
$98,000–$148,000+ TC
Southern NH University · learning analytics + online education + student outcomes
Data Science Manager
$148,000–$258,000+ TC
DSM at Fidelity + BAE + Liberty Mutual + Bottomline + DH · team lead
Mid-Level Data Scientist (3-6 yrs)
$88,000–$135,000
Functional DS at NH major employers · transitioning to senior band
Junior Data Scientist (0-3 yrs)
$68,000–$95,000
Dartmouth + UNH + SNHU + Plymouth State + Keene State DS pipeline · entry band
Worth knowing: Fidelity Investments Merrimack analytics + BAE Systems Nashua cleared EW analytics + Liberty Mutual Portsmouth insurance actuarial tri-anchor is one of the country's distinctive concentrated US single-state financial services + cleared defense + insurance DS anchor and a feature most national DS surveys understate for NH. Fidelity Investments Merrimack DS (the substantial Fidelity actuarial + investment + retirement analytics + the substantial Fidelity Workplace Investing participant analytics + the substantial Fidelity Personal Investing brokerage analytics + the substantial Fidelity $13T AUM platform analytics + the substantial Fidelity Merrimack-Smithfield RI-Boston tri-campus DS) supports substantial NH financial services DS. Senior Fidelity Merrimack data scientists clear $128-198K+ TC. BAE Systems Nashua cleared EW + ECS analytics + the substantial BAE F-35 EW Block 4 sensor fusion + Countermeasure & Electromagnetic Attack Solutions analytics + Liberty Mutual Portsmouth + Dover + Safeco insurance actuarial DS + Bottomline Technologies Portsmouth post-2024 Thoma Bravo private financial automation + Dartmouth-Hitchcock Norris Cotton Cancer Center NCI-designated as the only NH NCI center clinical analytics + SNHU Manchester ~135K student online learning analytics. NH 0% wage income tax + post-2025 NH I&D tax repeal (fully income-tax-free) + NH 0% sales tax + NH is NOT a RTW state + NH property tax ~2.09% anchor the NH DS proposition.
Calculate Your Exact Take-Home Pay
Add 401(k) contributions, HSA, dependents, and more to see your personalized take-home.
Open Full CalculatorFrequently Asked Questions
Find answers to common questions about your taxes and our calculator.
Compare Two States
See how income tax, take-home pay, and total tax burden differ between any two US states side by side.
State 1
State 2
Data Scientist Salary in Other States
More on New Hampshire
Salaries by profession, top-paying roles by industry, and an economic breakdown for New Hampshire in 2026.
Tax brackets, standard deductions, and take-home estimates for New Hampshire in 2026.
Adjust filing status, 401(k) for your exact 2026 take-home in New Hampshire.