The time donation
Rees Calder · 24 April 2026 · 6 min read
Here's a calculation most volunteers never do. Take your hourly wage. Multiply by the hours you volunteered last month. Compare that number to the value your volunteering actually created. For most people, the honest answer is uncomfortable: the money would have done more good than the time.
This isn't an argument against volunteering. It's an argument for being deliberate about when time beats money and when it doesn't. The distinction matters more than most people think.
The maths problem
The NCVO Time Well Spent survey (2023) reports 16.3 million people formally volunteer in England at least once a year. The estimated economic value of this volunteering is £23.8 billion annually, based on replacement cost methodology (what it would cost to hire someone to do the same work).
Divide those numbers: that's roughly £1,460 per volunteer per year in economic value. For context, the median UK hourly wage is £15.00 (ONS, 2024). If the average volunteer gives 100 hours per year (the NCVO median), they're generating about £14.60 per hour of economic value.
For someone earning more than minimum wage, writing a cheque for the equivalent hours and donating it to an effective charity would typically produce more impact. GiveWell estimates that their top charities generate roughly $5,000-$10,000 of value per $100 donated (in health-adjusted life years). No amount of unskilled volunteering produces comparable returns.
When time beats money
Three scenarios where volunteering genuinely outperforms donating cash.
Skills-based volunteering. The Deloitte Impact Survey (2024) found that skills-based volunteering (where you contribute professional expertise rather than general labour) generates 2-3x more value per hour than unskilled volunteering. A lawyer doing pro bono legal work for a refugee charity. An accountant setting up financial systems for a small nonprofit. A software engineer building a donor management system.
The Taproot Foundation estimates that the annual value of US pro bono professional services exceeds $15 billion. Per-hour value of skilled volunteering can reach $200-500 per hour when the alternative is the charity hiring a consultant. If your skills are genuinely scarce and needed, your time is worth more than your money.
Governance roles. Serving as a charity trustee or board member is a specific form of skilled volunteering with outsized impact. The Charity Commission's 2024 report notes that 70% of UK charities report difficulty recruiting trustees with financial, legal, or digital skills. A competent trustee who prevents one bad financial decision or improves one strategic plan may generate more value than years of cash donations.
Network and advocacy effects. Some volunteering creates value not through the hours themselves but through the connections and awareness they generate. Fundraising events, community organising, peer-to-peer campaigns: the direct labour value may be low, but the indirect effect of bringing new donors and advocates into an ecosystem can be substantial. The Ice Bucket Challenge raised $115 million for ALS research in 2014, primarily through volunteer social media participation with minimal per-person time investment.
When money beats time
Unskilled labour for professional organisations. Stuffing envelopes, manning phones, sorting donated goods at a well-funded charity. These tasks could be done by paid staff, often more efficiently. If the charity has the budget, your donation funds more effective labour than your presence provides.
Short bursts driven by guilt rather than fit. The NCVO data shows that 40% of volunteers do so fewer than 5 times per year. Sporadic volunteering often requires more induction and supervision time than it produces in value. If you're showing up to a soup kitchen twice a year because you feel you should, the honest cost-benefit probably favours a standing order to a food bank.
Disaster response by untrained volunteers. The humanitarian sector has a name for this: "convergence." After a disaster, well-meaning but untrained volunteers often create coordination costs that exceed their contribution. The British Red Cross explicitly asks people to donate money rather than time or goods after most emergencies. Money is flexible. Untrained hands are a logistics problem.
The wellbeing dimension
Here's where the pure economic calculation breaks down. Whillans, Dunn and Norton (Harvard, 2016) found that donating time increases subjective wellbeing more than donating money at equivalent economic value. Volunteering produces social connection, a sense of purpose, and identity reinforcement that writing a cheque doesn't.
This matters. If volunteering makes you more generous overall, the indirect effects may outweigh the direct efficiency loss. A 2019 CAF study found that regular volunteers donate 3.2x more money than non-volunteers in the same income bracket. Volunteering and donating aren't substitutes. They're complements, and volunteering often comes first.
The practical implication: if your choice is "volunteer OR donate," donate. If your choice is "volunteer AND donate vs. donate alone," the combination may produce more total giving over a lifetime.
The deliberate approach
Audit your skills. What do you know professionally that charities would otherwise pay for? Accounting, legal, marketing, design, technology, governance, fundraising. If the answer is "nothing specialised," your money probably helps more than your time.
Match the commitment level. If you can commit to regular, sustained involvement (weekly or monthly), volunteering becomes more valuable because the induction cost is amortised over more hours. If you can only offer sporadic availability, donate instead.
Choose roles with leverage. Trusteeships, mentoring programmes, and pro bono consulting have higher impact-per-hour than operational volunteering. The Charity Commission's trustee recruitment portal and the Cranfield Trust's skilled volunteering programme are good starting points in the UK.
Track both. In your annual giving review, count volunteering hours alongside donations. Convert hours to economic value using your hourly rate. This isn't about making volunteering feel transactional. It's about seeing the full picture of your contribution and making deliberate choices about how to allocate your finite time and money.
One sentence
Your time is valuable, so donate it where it's worth more than cash: skilled work, governance, and network effects. For everything else, write the cheque.
Sources used: NCVO Time Well Spent Survey (2023), ONS Annual Survey of Hours and Earnings (2024), Deloitte Impact Survey: skilled volunteering value analysis (2024), Taproot Foundation Pro Bono Service economic value estimate (2024), Charity Commission Trustee Recruitment Report (2024), Whillans, Dunn and Norton "Buying Time Promotes Happiness" (PNAS, 2017, building on 2016 working paper), CAF volunteering and giving correlation study (2019), GiveWell cost-effectiveness methodology (2024), British Red Cross emergency response guidelines (2024). Full links in the planning doc.