Student Loan Startup Idea: Live Degree-Cost Tracker for STEM

Each pre-enrolment calculator answers a question the student asks only once. The anxiety is in those three years: a needed course fills up so graduation is pushed a semester; a paid co-op is great but stops the enrolment status that keeps loans in deferment; the switch from mechanical to computer engineering resets two prerequisite chains; housing is increased 8%; the Parent PLUS loan quietly accrues interest from day one. None of this is where the student looks. The loan servicer has a balance with no context. The bursar has a bill with no future. The registrar has a degree audit with no price tag. Students learn the real number at exit counselling when it is too late to change anything.

The unfair insight: All three systems that have the answer — loan balances, term bills and the degree plan — are available to the student, and when combined they create something no one provides: a live “debt at graduation” number that refreshes every semester and responds to what-if scenarios before they happen. That one number converts diffuse anxiety into a controllable variable, and the aggregate version — “which majors and cohorts are drifting towards unaffordable debt?” — is exactly what university student-success offices are funded to act on.

Who you're building for is Marcus, 20, a second-year electrical engineering student at a public university in Texas. Federal loans plus a private loan his mom co-signed. Considering a six-month co-op at a defence contractor and a switch to computer engineering. His question: “If I do both, what does my payment look like at 23—and can I even afford to stay in school?”

The reason for this stack: web-first as a mobile-responsive PWA — students live on their phones but a projection dashboard with scenarios is used a few times a semester, so a store-listed app can wait. Next.js gives the app, the parent share view and SEO pages (“How much does a fifth year of engineering at [school] cost?”). PostgreSQL on Neon with Prisma fits the relational shape (students × loans × terms × scenarios). Clerk handles university-email sign-up and, later, SSO for campus licences. Plaid Liabilities imports federal and private student loans from the major servicers. Stripe for subscriptions. Resend for semester check-in reminders and parent links. Add PostHog for funnel analytics and Sentry for errors. Keep the projection engine as a pure, unit-tested module — it is the product.

Budget breakdown: design (10-12 screens including dashboard, scenario builder and parent view) $1.5k-$3.5k; web app and dashboard $4k-$9k; projection and what-if engine with test suite $2k-$5k; Plaid integration, bill capture and Stripe $1.5k-$4k; cost-increase reference data for 200 STEM-heavy schools (one research assistant, 2 weeks) $800-$1.5k; legal (privacy policy, financial-data handling, Plaid end-user terms, FERPA-safe parent sharing) $700-$2k. Launch monthly burn rate: $150-$400 (Vercel, Neon, Clerk, Plaid dev tier, Resend, PostHog). Plaid's production pricing varies based on the number of connected items—expect around $0.30–$1 per active user per month.

Sprint plan: Week 1 — schema, projection engine with tests, design system, Clerk, scaffolding. Week 2 — Plaid import, manual loan entry, term-bill capture, and running dashboard. Week 3 — what-if scenarios, semester check-in flow, parent share view, and Stripe paywall. Week 4 — alerts, reference data loaded, QA against real loan statements from 10 beta users, and soft launch to two engineering student organisations and r/EngineeringStudents.

Build the projection in a Google Sheet: loans in, terms in, one number out – “debt at graduation” – with two what-if columns. Offer it free in r/EngineeringStudents, r/StudentLoans and two university engineering Discord servers. Count how many students fill it in. Count how many students ask “what if I switch to CS?”. 12 interviews with second and third year STEM students with loans. When was the last time you checked your balance? What would you do differently if you knew the graduation number? Email five directors of student success or financial wellness at mid-size public universities with one question: 'If I could show you which engineering cohorts are drifting towards unaffordable debt, is that a budget line you have?'

Kill criteria: <100 sheets done in 2 weeks, or no university prepared to take a follow-up call, means timing/channel is wrong – pivot to the pre-enrolment calculator angle instead.

Revenue sources: B2C subscription at $4/month or $29/year (parents often pay—the co-signer view is the upsell); B2B2C campus licences at $15k–$60k a year priced per enrolled STEM student, sold to student-success, financial-wellness or engineering-college deans, with the aggregate dashboard as the deliverable; employer sponsorship later (co-op employers and tuition-assistance programmes offering the tool as a benefit); optional lead revenue from scholarship and refinancing partners, opt-in only and never ranked by payout.

Targets: B2C – activation (loan import + first projection) 55%, semester check-in retention 45%, free-to-paid 8-12%, CAC under $10 via campus orgs and SEO, and annual-plan share 60%. B2B2C - 3 pilot campuses year 1 @ $10k-20k/pilot. 12 month sales cycle, aligned to fiscal year budgets (July). Scale to full campus licence once pilot retention data lands. That's about $1M in ARR given 20,000 paid students and 10 campus licences.

Free forever: today's balance and graduation projection12-month. Charging for the core number kills trust and word-of-mouth; charge for control (what-ifs, alerts, parent view) and for the institutional view.

0-3000 students: engineering student organisations (IEEE, ASME, SWE, NSBE student chapters) – offer each member a free semester and a small sponsorship for the chapter. SEO pages for “cost of a fifth year at [school]” and “does co-op stop student loans” Reddit and Discord answers with the projection math Timing of launch: August (bills for the autumn term) and January (bills for the spring term) while the number is still fresh.

3,000-30,000 students Short videos of real (anonymised) projections He changed to CS in year 2. Here's what it cost.” on TikTok and YouTube Shorts. Referral loop: parent view invites co-signer, co-signer pays for annual plan. Pitch university pilots with initial cohort data.

30,000+ campus licences through engineering deans and state-system contracts, employer co-op partnerships, and the post-graduation hand-off to a repayment optimiser to increase lifetime value beyond graduation.

• You’re a personal financial-management tool, not a lender, servicer or adviser — projections are estimates and every screen says so; no recommendations to take, refinance or consolidate specific loans.

• Plaid end-user privacy terms and data-access disclosures Store tokens encrypted Allow one-click disconnect and data deletion

• Financial data — Encryption at rest and in transit, access logging, written security programme — Gramm-Leach-Bliley Act safeguards

• CCPA/CPRA and other state privacy laws: notice, opt out, deletion; never sell student data; loan balances and co-signer details are sensitive financial information

• As a student-facing app you won’t be bound by FERPA but any university integration will be, so design the campus dashboard to be anonymised and aggregated from day one to get procurement through quicker.

• Student must initiate parent share view and it can be revoked. No grades or account credentials exposed.

• Many first years are 17. Parent-linked account for minors. No marketing to under 13s (COPPA).

• If you ever add scholarship, refinance or lender links: FTC affiliate disclosures, TILA compliant rate display and TCPA consent for any texting.

• Delaware C-corp (expected by university procurement and future SaaS investors), US bank account, trademark, cyber-liability insurance before 1st campus contract.

Minimum team: founder-CTO (product, projection engine, build), 1 research assistant for 2 weeks (school cost-increase data), 1 advisor from a university financial-aid or student-success office (0.25–0.75% equity) who validates the campus pitch and opens the first pilot. First hires: campus growth lead (used to be a student-org officer) when three chapters are live, then an enterprise seller with higher-ed experience when two pilots convert.

Metrics that matter: loan-import success 80%+, activation 55%, scenarios run per active user 2+, semester check-in completion 45%, parent-link open rate 50%, free-to-paid 8%+, net revenue retention across semesters 90%+, pilot campuses reporting reduced financial-stress stop-outs.

Biggest risks: Plaid gaps for some servicers - manual entry fallback and a "we'll add your servicer" request button. Projection accuracy disputes — show assumptions on every number and let students edit them. Low B2C willingness to pay — the parent is the buyer; design the co-signer view as the primary upsell. Long university sales cycles — treat B2C as the runway and B2B2C as the upside for 12–18 months. A repayment-focused incumbent (Summer, Candidly) moves upstream — your edge is the semester check-in habit and the what-if engine; ship both before they notice.

Funding:bootstrap the MVP, $10k–$25k. $300k-$800k pre-seed from ed-tech and fintech angels or programmes (Y Combinator, Reach Capital, Learn Capital, Techstars) once one academic year shows semester-over-semester retention and signed pilot. $40k+ MRR seed blended across B2C and 2 campus licences. Universities also have innovation grants and student-success pilot budgets – apply when you have three chapters live.

90 days: Validate days 1-14 with sheet, land 12 interviews, one university follow-up call. Days 15–42 build the MVP with the projection engine tested against real statements. Days 43–60 soft launch through two engineering chapters and Reddit, fix import and check-in drop-offs. Days 61–90 launch the parent view and paid tier, publish SEO pages, start the first pilot conversation with cohort data, and prepare for the January bill cycle.