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I got tired of 50-tab FIRE spreadsheets and US-only retirement calculators, so I built an addictive retirement & geo-arbitrage planner

Every time I tried modeling early retirement or Coast FIRE, I hit the same two walls: Basic calculators just multiply your expenses by 25 — completely ignoring capital gains tax drag, pre-65 healthcare bridges, sequence-of-returns market crashes, and state pension claim ages. Serious planning tools either feel like filling out tax forms for 45 minutes, require linking live bank credentials via Plaid, or only support US 401(k)/Roth accounts (leaving UK ISA/SIPP, French PEA/PER, Canadian

五维评分

付费意愿
58
需求真实度
62
个人可落地
65
竞争空间
50
新鲜度
68

AI 分析

痛点:现有 FIRE/退休计算器多为美国专属且需 Plaid 绑定银行账户,无法覆盖英国 ISA/SIPP、法国 PEA/PER、加拿大 TFSA 等非美账户,也缺少资本利得税拖累、65 岁前医疗过渡、市场回撤序列等真实建模。

目标用户:非美国(英/法/加/德/澳/新等)及跨境/旅居的 FIRE 与提前退休规划者

证据:Serious planning tools either feel like filling out tax forms for 45 minutes, require linking live bank credentials via Plaid, or only support US 401(k)/Roth accounts (leaving UK ISA/SIPP, French PEA/PER, Canadian TFSA/RRSP, and expat households out in the cold).

变现:Freemium:基础单国规划免费,多国税务包/跨境地理套利对比/情景保存/PDF 报告按月或年订阅(如 8–15 美元/月或 79 美元/年),可加一次性专家审核增值服务。

MVP:先选 2–3 个税制最清晰的国家(如英国 ISA/SIPP + 葡萄牙 NHR),做单页交互式时间轴 + FI 交叉点实时重算,无需银行绑定,用 Stripe 订阅付费解锁多国情景区,2 周内可交付。

竞品:ProjectionLab、cFIREsim、FIRECalc、OnTrajectory、Boldin (原 NewRetirement)

摘要:作者因受不了 50 标签页的 FIRE 表格和美国专属计算器,独立开发了 RetireStudio:浏览器内拖拽式人生事件时间轴、覆盖 26+ 国家税务与账户体系、支持高收入国赚钱低消费国退休的地理套利对比,且无需绑定银行。帖子本身未给出收入或他人付费原话,但填补了非美/跨境退休规划的真实空白。