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Todd Duffield

University of Guelph/Professor and Chair

2025 Salary

$265,401

Total compensation $266,050, including $648 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

At a Glance
2025

Employer Rank

#53

University of Guelph

Years on List

20

2006–2025

Peak Salary

$265,401

2025

Full 2025 roster at University of Guelph →·See where $265,401 ranks →

Total Compensation History

Total compensation by yearLine chart of 20 yearly values of total compensation, from $105,499 in 2006 to $266,050 in 2025.$100K$150K$200K$250K$300K200620102014201720212025
Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$105,154 in 2006 is worth about $158,262 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Professor and ChairUniversity Of Guelph$265,401Benefits $648Total $266,050
2024Professor and ChairUniversity Of Guelph$237,352Benefits $573Total $237,925
2023Professor and ChairUniversity Of Guelph$222,555Benefits $561Total $223,115
2022Professor and ChairUniversity Of Guelph$216,704Benefits $584Total $217,288
2021Professor and ChairUniversity Of Guelph$210,766Benefits $693Total $211,458
2020Professor and ChairUniversity Of Guelph$205,792Benefits $747Total $206,540
2019Professor and ChairUniversity Of Guelph$200,094Benefits $727Total $200,821
2018Professor and ChairUniversity of Guelph$194,990Benefits $706Total $195,696
2017Professor and ChairUniversity of Guelph$190,413Benefits $594Total $191,007
2016ProfessorUniversity of Guelph$176,102Benefits $282Total $176,385
2015ProfessorUniversity of Guelph$170,715Benefits $100Total $170,815
2014ProfessorUniversity of Guelph$175,286Benefits $311Total $175,596
2013ProfessorUniversity of Guelph$158,826Benefits $329Total $159,155
2012ProfessorUniversity of Guelph$152,670Benefits $339Total $153,009
2011ProfessorUniversity of Guelph$144,124Benefits $32Total $144,155
2010ProfessorUniversity of Guelph$136,463Benefits $104Total $136,567
2009ProfessorUniversity of Guelph$127,264Benefits $319Total $127,583
2008Associate ProfessorUniversity of Guelph$117,824Benefits $332Total $118,156
2007Associate ProfessorUniversity of Guelph$104,756Benefits $319Total $105,075
2006Associate ProfessorUniversity of Guelph$105,154Benefits $344Total $105,499

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Todd Duffield's 2025 salary of $265,401 comes to roughly $163,289 once federal and Ontario income tax (about 36.4% effective) is deducted. Within University of Guelph, Todd Duffield's total compensation of $266,050 was the #53 of 1,504, against a median salary of $151,779. That is about 12% more than the $237,352 paid in 2024. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.

Estimated net pay
~$163,289
Effective income-tax rate (excl. CPP/EI)
~36.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~38.5%
vs. 2025 Professor & Chair median
+23%

Where does $265,401 rank on the Sunshine List? →

Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.

Also at University of Guelph
2025

View all 1,504 employees at University of Guelph (2025) →