DutyWise

Instantly calculate and optimize customs duties for Rwandan vehicle imports.

Score: 7.7/10RWMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Rwandan vehicle importers endure high customs duties and taxes that make new imported cars unaffordable for consumers and cripple dealership sales.

Solution

DutyWise provides an accurate calculator for Rwanda's vehicle import duties, taxes, and total landed costs based on vehicle specs, origin country, and HS codes. It suggests legal optimizations like alternative classifications or routes to reduce costs by up to 20%. Dealers get exportable reports to negotiate better with suppliers and price competitively.

Target Audience

Rwandan vehicle importers and car dealerships

Differentiator

Rwanda-specific duty database with real-time updates from official sources and AI-driven optimization scenarios tailored to local importers.

Brand Voice

professional

Features

Duty Calculator

must-have20h

Input vehicle details (make, model, value, origin) to compute exact duties, VAT, and fees.

Scenario Simulator

must-have15h

Compare costs across HS codes, origins, and used vs new classifications.

Report Generator

must-have10h

Export PDF/CSV reports for customs declarations and supplier negotiations.

Cost History Dashboard

must-have12h

Track past calculations and monitor duty rate changes.

Optimization Alerts

must-have8h

Email notifications for duty changes or better import opportunities.

Supplier Database

nice-to-have15h

Search vetted suppliers with pre-calculated low-duty vehicles.

Multi-Vehicle Batch Upload

nice-to-have10h

Upload CSV of inventory for bulk calculations.

Integration with Accounting

future20h

API sync with QuickBooks for tax logging.

Total Build Time: 110 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
business_nametextNo
importer_idtextYes
created_attimestampNo

calculations

ColumnTypeNullable
iduuidNo
user_iduuidNo
vehicle_maketextNo
vehicle_valueintNo
total_costintNo
created_attimestampNo

Relationships:

  • user_id references users(id)

duty_rates

ColumnTypeNullable
iduuidNo
hs_codetextNo
origin_countrytextNo
duty_percentintNo
updated_attimestampNo

API Endpoints

POST
/api/calculate-duty

Compute duty based on input params

🔒 Auth Required
GET
/api/calculations

Fetch user calculation history

🔒 Auth Required
GET
/api/duty-rates

Get current duty rates

POST
/api/subscribe

Handle Stripe subscription

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Next.js API routes
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Resend (emails)Zod (validation)

Build Timeline

Week 1: Core calculator MVP

30h
  • Duty calc UI/API
  • Basic auth
  • DB setup

Week 2: User dashboard and history

25h
  • Calculation history
  • Export feature

Week 3: Optimizations and alerts

25h
  • Scenario sim
  • Email alerts

Week 4: Payments and landing page

20h
  • Stripe integration
  • Landing page
  • SEO

Week 5: Polish and nice-to-haves

15h
  • Batch upload
  • Supplier DB stub
Total Timeline: 5 weeks • 125 hours

Pricing Tiers

Free

$0/mo

No history, no alerts

  • 5 calcs/month
  • Basic reports

Pro

$30/mo

1 user

  • Unlimited calcs
  • Full history
  • Alerts
  • Exports

Enterprise

$99/mo

5 users

  • All Pro
  • Team access
  • API
  • Custom rates

Revenue Projections

MonthUsersConversionMRRARR
Month 12010%$60$720
Month 615020%$900$10,800

Unit Economics

$40
CAC
$360
LTV
5%
Churn
92%
Margin
LTV:CAC Ratio: 9.0xExcellent!

Landing Page Copy

Slash Vehicle Import Costs in Rwanda by 20%

DutyWise calculates exact customs duties and uncovers optimizations no importer should miss.

Feature Highlights

Real-time Rwanda duty data
AI cost scenarios
Pro reports for negotiations
Duty change alerts

Social Proof (Placeholders)

"Saved 15% on Toyota shipment - Kigali Motors"
"Essential for every import - Rwanda Auto Dealers Assoc."

First Three Customers

Email 50 Rwandan dealerships from LinkedIn/Yellow Pages with free calc offer; attend Kigali auto trade meetups; post in Rwanda business FB groups with demo video.

Launch Channels

Product Huntr/SaaSIndie HackersRwanda Business Forum

SEO Keywords

rwanda vehicle import duties calculatorrwanda car customs taxoptimize rwanda auto import costs

Competitive Analysis

Generic HS Code Tools

zauba.com
Free
Strength

Global data

Weakness

No Rwanda specifics or optimizations

Our Advantage

Tailored Rwanda rates + proactive savings

🏰 Moat Strategy

Proprietary Rwanda duty database updated via API + user calculation data for ML improvements

⏰ Why Now?

Rwanda's auto market growing 15% YoY with new import regs; importers need tools amid economic recovery.

Risks & Mitigation

legalmedium severity

Duty rate changes invalidate calcs

Mitigation

Auto-update from official RSS/API

markethigh severity

Low adoption by traditional importers

Mitigation

Free tier + local partnerships

Validation Roadmap

pre-build7 days

Interview 10 importers on pains

Success: 80% confirm need

mvp30 days

Get 5 paid signups

Success: $150 MRR

Pivot Options

  • Expand to East Africa duties
  • Focus on export compliance

Quick Stats

Build Time
125h
Target MRR (6 mo)
$1,000
Market Size
$5.0M
Features
8
Database Tables
3
API Endpoints
4