Free tools for nonprofits
Calculators and generators for the operational side of giving: what a platform or kiosk really costs, what tip-funded platforms cost donors, where donor retention stands, and print-ready receipt text and QR donation signs. Free, no sign-up, nothing stored.
Gift range chart calculator
Turn a campaign goal into a gift pyramid: how many gifts at each level, and how many prospects to identify.
Donation impact calculator
Turn dollars into outcomes like '$50 = 10 meals' to put on your donation form and kiosk.
Donation fee calculator
Separate card processing from platform fees and see what your current giving platform actually costs per month and per year.
Donation receipt template
Generate IRS-compliant 501(c)(3) receipt text, including the goods-and-services statement and quid pro quo disclosures.
Donation request letter generator
Fill in the blanks to create a clear, ready-to-send fundraising appeal letter, then copy it. Nothing stored.
Donation acknowledgement letter
Generate an IRS-compliant thank-you and acknowledgement letter, including the $250 written-acknowledgment language.
Donation kiosk cost calculator
See the real three-year cost of a donation kiosk: hardware, monthly software, and per-gift fees, computed from verified vendor pricing.
Event ticket price calculator
Enter your event costs, fundraising goal, and expected guests to get a break-even and a goal-hitting ticket price.
Donor tip calculator
See what tip-funded platforms cost donors: enter monthly volume, average gift, and a tip rate to compare donor tips per year against a flat platform fee.
Fundraising thermometer
Make a campaign progress thermometer from your goal and amount raised, ready to screenshot for newsletters and socials.
Donor retention calculator
Calculate your donor retention rate from three numbers you already have and see the revenue at stake against sector benchmarks.
Donor lifetime value calculator
Estimate what a donor is worth over the whole relationship, and how much more they are worth as a monthly recurring giver.
Suggested donation amounts
Enter your average gift and generate an ascending ask string to copy onto your donation form or kiosk presets.
QR code donation signs
Paste your donation link and download a printable full-page sign free, then unlock the table tent and 4-up cards with your email.
Liked the free tools? The platform is free to start too.
Everything the calculators point at, in one place: a fast giving page, tap-to-pay kiosks, recurring gifts, and automatic receipts.
Prefer to look first? Try the live demo, no signup.