
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

Estimate monthly payments for mortgages, auto loans, and personal loans with free calculators—no signup required.
@itskdubs_ · X

AI tool that analyzes business ideas with financial projections and risk scenarios in 90 seconds.
@AIWMCX1 · X
Consultants don’t need more noise. AIWMC Quantis helps turn messy business ideas into clear scenarios, runway views, and risk signals — so you can spend less time rebuilding analysis and more time giving the client a real answer.

Upload a video walkthrough of your home to get AI improvement recommendations for maximizing resale value.
u/engineeralex · Reddit
I built a free AI tool that watches a phone video of your house and tells you what to fix before you sell People prepping to sell either sink money into a full kitchen remodel that returns about half (NAR pegs it around 55% cost recovery) or skip the cheap fixes that actually pay. So I built HomeBrief . Film a 3-5 minute walkthrough on your phone, a vision model watches it, and you get a room by room fix list with cost ranges and estimated value added. Calls from real reports, least aggr

Simulate your retirement with Monte Carlo analysis to see your probability of reaching your goals.
u/Negative-Ticket-9716 · Reddit
I open-sourced a free retirement planner with real Monte Carlo simulation (React + Supabase + edge functions) I built a free retirement planning tool that runs the analysis financial advisors charge $2,000+ for: a 10,000-trial Monte Carlo simulation over your savings, allocation, and withdrawal plan — probability of success instead of a single-point guess. It also models Social Security claiming ages, Roth conversions, and has a stress test that replays 2008, 1970s stagflation, and the Lost D

Rental property management tool to track tenants, generate PDF receipts, and manage lease alerts.
@princejr_dev · X
My product name is SmartBay, a rental property management that help landlords to manage their tenants.

Access 26 online tools for documents, photos, invoices, calculators, and personal administration.
@latent_node · X

Free online toolkit with 50+ tools for file conversion, AI generation, PDF editing, and video.
@smarterV01 · X

AI financial automation for bookkeeping, forecasting, invoicing, and daily business summaries.
@ClaremoAi · X
Im building an Al finance department that automates bookkeeping, cash flow, forecasting, invoicing, taxation, and gives founders instant answers about their business using live financial data.

Compare live odds across 30+ sportsbooks and find +EV bets with sharp-money tracking and arbitrage detection.
@PlusEV · X

AI financial coach showing how much you can safely spend before payday.
u/simba2k20 · Reddit
Clarity – An AI financial coach What actually brings users back to a personal finance app every week? I’m exploring whether a weekly recommendation, safe-to-spend update, goal progress, or alerts create the strongest retention loop. For people who have built finance or habit-based apps, what worked and what did not? Landing Page: https://clarity-web-seven.vercel.app/landing.html Web App: https://clarity-web-seven.vercel.app/ I’m especially looking for feedback on onboarding, ret

Get AI-powered investment research tools like DCF models and stock screening for individual investors.
@StephanInvests · X
Building a financial saas at the lowest price for people to put more towards their financial goals