This Giving Tuesday, know the true cost of your donation.
We've launched GiveCalc (givecalc.org) — a free calculator that shows how charitable giving affects your taxes.
🇺🇸 US donors: See federal + state tax savings across all 50 states, DC, and NYC. Includes 2025 tax year with HR1 changes.
🇬🇧 UK donors: Calculate your Gift Aid tax relief, including Scottish income tax rates and Personal Allowance interactions.
Enter your income, filing status, and donation amount. GiveCalc shows your tax savings, marginal giving discount, and net cost.
Built on PolicyEngine's validated microsimulation models — the same infrastructure powering benefit screening tools that have identified over $1 billion in unclaimed benefits.
Try it: givecalc.org
This Giving Tuesday, know what your donation actually costs.
GiveCalc calculates your federal + state tax savings on charitable donations — all 50 states, 2024-2026 tax years, HR1 changes included.
$200k income, $20k donation in CA → $5,857 tax savings, $14,143 net cost.
Try it free: givecalc.org
Launching GiveCalc for UK taxpayers 🇬🇧
Calculate your Gift Aid tax relief in seconds. Enter your income and donation — see exactly how much you save.
✓ Higher rate relief (40%/45%) ✓ Scottish income tax rates ✓ Personal Allowance taper effects
Free at givecalc.org
This Giving Tuesday: GiveCalc is live at givecalc.org
A free calculator showing how charitable donations affect your taxes.
🇺🇸 Federal + state tax savings (all 50 states) 🇬🇧 UK Gift Aid relief (including Scotland)
Know the true cost of giving → givecalc.org