いつまで

When will you finish WaniKani?

Itsumade forecasts your WaniKani completion date, then gives you the tools to actually hit it. Simulation, dashboard, planner, all built around the SRS.

Calculate your forecast See plans

Example forecast

Lv 1 · 100 lessons/day · 90% accuracy

Level 60, most likely

April 5, 2028

2 years from today

Best case Worst case

1y 11mo 2y 1mo

Full course completion

February 9, 2029

Simulate yours →

Your result depends on your actual study habits. Change any parameter and the dates shift immediately.

More than a calculator

The forecast gets you a date. The rest of Itsumade helps you manage the journey there.

Forecast Simulator

Monte Carlo simulation of the full WaniKani SRS. Adjust lessons, accuracy, and consistency to see how your finish date shifts.

Pro

Weekly Planner

Set lesson and review budgets per day. The planner feeds directly into your dashboard forecasts so you can see the impact before committing.

Pro

Live Dashboard

Upcoming workload, long-term pacing, SRS stage breakdown, and behavior analysis. All derived from your real WaniKani data.

Built with care, priced to be accessible

The forecaster is free and always will be. The dashboard and planner are Pro features that help cover server costs and keep development going.

Built by one person in their spare time. Starting at $1.99/year.

Run a free forecast See plans →