
Free Financial Calculators 2026 - Mortgage, Tax, Retirement, Debt
Calculate mortgages, taxes, retirement, and more using 470+ free financial calculators.
@AfridiMunir · X
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Calculate mortgages, taxes, retirement, and more using 470+ free financial calculators.
@AfridiMunir · X

Create invoices and credit notes in 17 currencies with UBL e-invoicing support.
@Faturapro · X

A leaderboard with a fixed pool of $150,000. Buy a position, or watch $1,500 a day burn. When the pool hits zero the board freezes for good.
@zemanels · X
— a leaderboard with a $150k pool that only goes down. $1,500 of it burns daily whether anyone buys or not, and you buy a rank out of the remainder. At zero the board freezes online forever.

Track expenses and invoices for your freelance business—free, forever, no credit card.
u/pramodravikant · Reddit
built a free expense/invoice tracker in vanilla js, no framework. sharing the stack + why i keep it free opened a small software business in india in 2024 and immediately hit the boring problem: tracking what came in and what went out. started in a spreadsheet, moved to notion, neither stuck once work got busy. so i vibe-coded a little web app just for me. no framework, plain html/css/js. kept improving it for a year because i used it daily, then opened signup when i figured it might help o

A page that asks visitors what they would pay for your product, and turns the answers into one number you can post: 23 people would pay $19+/mo — $437/mo of stated demand. Verified
@get_blunlock · X
I got tired of signups that meant nothing, so I built a page that asks for a price instead. You find out before you build, not after.

Calculate SIP & lumpsum mutual fund returns with LTCG/STCG tax in seconds. Free forever. No ads. Covers equity, debt & hybrid funds. Built for Indian investors.
@RahulGupta8999 · X
Just shipped 🚀 Free SIP & lumpsum calculator for Indian investors with actual LTCG/STCG tax breakdown. No ads. No sign-up. Forever free. Would love your feedback! 🙏🇮🇳 #BuildInPublic #MutualFunds #SIP

TrustPro is field service management software for home service pros. Estimates, invoicing, scheduling, dispatch, and payments from $29/mo — plus the only built-in customer vetting
@runnersdotfun · X

Generate professional invoices instantly without signup or cost.
electro_kid1 · Product Hunt
Xqivo AI Invoice Generator for Freelancers

The unified interface for every AI model. Starts from Rp 10.000 ($0.60 USDT) with non-expiring balance. Pay only for what you actually use.
@gutsai_id · X
Built GutsAI: a unified AI API for developers with 30+ models (GPT, Claude, Kimi, GLM, and more), OpenAI & Anthropic compatibility, non-expiring PAYG starting at $0.60. Give it a try:

Create professional invoices, estimates, proposals & contracts in minutes. Accept Stripe payments in 135+ currencies, track expenses, and manage clients. Free plan available.
@InvoiceBirds · X

JuicyMoney - envelope budgeting you own forever. Import from YNAB, budget month by month, automate entry from your iPhone. First month free, then €7.99/mo or €49 once.
@rickandx26 · X

Calculate leverage, liquidation price, and borrow costs for Hyperliquid looping strategies without signup.
@itsggxwp · X
If you fancy in calculating how much you can go ham via manual looping $HYPE. Rush vibe coded a loop calculator here