
Free Online Calculators for Finance, Health & Math | RealCalculators
RealCalculators 提供 48 个免费在线计算器,涵盖财务、健康、数学和日常需求。
@avinashraj61815 · X
i vibe coded this week
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RealCalculators 提供 48 个免费在线计算器,涵盖财务、健康、数学和日常需求。
@avinashraj61815 · X
i vibe coded this week

用免费计算器估算抵押贷款、汽车贷款和个人贷款的月付款——无需注册
@itskdubs_ · X

用 470+ 个免费财务计算器计算抵押贷款、税收和退休。
@AfridiMunir · X

BizCalc:32+个免费商业计算器,用于计算利润率、损益平衡和自雇税费。
@BizCalcLab · X

用手工优先的个人财务平台管理预算、债务、现金和投资。
@YoloBust · X
free financial education for the people

SaaS定价建模和代币成本计算,支持30+种货币的利润分析。
@HelloCalcaas · X

TripVerdict — 用实时航班和酒店价格检查您的旅行是否符合预算。
u/DilDaNiMaada_5911 · Reddit
Verdict-first travel tool — monetizing via affiliate links that only appear AFTER you've decided. Does this model hold? TripVerdict gives an honest "does this trip fit your budget" verdict from live flight/stay data. The wedge: every competitor (OTAs, AI planners) monetizes bookings, so their incentive is to make every trip look bookable. Mine shows booking links only post-decision, clearly disclosed — the bet is that independence is the moat and the trust earns the click. Early signal:

对比450+个LLM API定价方案,计算实际月度成本,支持缓存和批处理定价。
u/Greywolff06 · Reddit
I built LLMPrice — a free calculator for comparing LLM API costs across 450+ pricing routes I kept running into the same problem when comparing LLM APIs: the headline token price doesn't always tell you what your actual workload will cost. Caching, batch pricing, reasoning tokens, retries, different endpoints, and OpenRouter routes can change the result quite a bit. So I built LLMPrice.com. You enter your workload once — requests, input/output tokens, caching, retries, etc. — and it com

expenie — 跟踪开支、收入、账户和预算,支持定期规则。
@umarbashir · X
I just shipped my first ever SaaS product. It's a small personal fiance tracker especially to manage expense , incomes, loans, subscriptions, and set budgets for your expenses. You can find it here:

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

对比LLM API价格,轻松计算月度使用成本。
u/ahmedk2002 · Reddit
I built a real-time LLM API pricing comparator — because I was tired of not knowing the actual cost difference between models I use LLMs daily at work and kept running into the same frustration: provider pricing pages give you raw numbers per million tokens, but no way to understand what that actually means for your specific use case. Is GPT-4o really that much more expensive than Claude Sonnet for 10k requests per day? What about DeepSeek vs Gemini Flash for high-volume summarization? I

跟踪个人支出、预算和财务目标的一站式仪表板。
@Bogdan266624 · X