David Mackay
University of Guelph/Supervisor, Chemistry
2025 Salary
$110,167Total compensation $110,592, including $426 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
#1,268University of Guelph
Years on List
22024–2025
Peak Salary
$110,1672025
Full 2025 roster at University of Guelph →·See where $110,167 ranks →
Total Compensation History
Full History
2024–2025
$104,859 in 2024 is worth about $107,009 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Supervisor, ChemistryUniversity Of Guelph | $110,167Benefits $426Total $110,592 |
| 2024 | Supervisor, ChemistryUniversity Of Guelph | $104,859Benefits $403Total $105,261 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on David Mackay's 2025 salary of $110,167 comes to roughly $80,910 once federal and Ontario income tax (about 21.6% effective) is deducted. It is up about 5% on the $104,859 paid in 2024. Within University of Guelph, David Mackay's total compensation of $110,592 was the #1,268 of 1,504, against a median salary of $151,779. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$80,910
- Effective income-tax rate (excl. CPP/EI)
- ~21.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.6%
Where does $110,167 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.