Clarity in the
hardest chapter
of your life

Court-grade spousal and child support calculations built on the SSAG. The same framework your lawyer uses. Instant. Accurate. Private.

SSAG Compliant
Bank-level security
Instant results
Your Personal Calculator

Get your SSAG range

Complete with tax effects and government benefits

2025
CSG Tables
SSAG
Guidelines
Ontario
Jurisdiction
T1 Sim
Tax Engine
Why OurSeparation

Everything you need. Nothing you don't.

Built by lawyers and engineers for Ontario families navigating the hardest time of their lives.

Court-grade SSAG

Based on the Spousal Support Advisory Guidelines — the exact same framework Ontario family lawyers and judges rely on.

Full Ontario Tax Engine

Simulates complete T1 returns — CCB, GST/HST, CAI, OTB, OCB, LIFT credit, surtax, and health premium.

High / Mid / Low Range

Every calculation shows the full SSAG range so you know the floor, midpoint, and ceiling of your support position.

Per-Child Parenting

Primary care, shared care, and mixed arrangements calculated per child — exactly as the Federal Child Support Guidelines require.

Date-Aware Tables

Auto-selects the correct Federal Child Support Table (2006, 2011, 2017, or 2025) based on your separation date.

Secure by Design

JWT-authenticated sessions, bcrypt-hashed passwords, Supabase-hosted database. Your data is private and protected.

The process

Three steps to clarity

🔐
01

Create your account

Secure registration in under a minute. Your data is encrypted and private.

📋
02

Enter your information

Income (Line 15000), relationship dates, children and parenting arrangements.

📊
03

Get your results

Instant High / Mid / Low SSAG range with annual and monthly amounts.

Built for Ontario families

Accurate calculations you can trust

OurSeparation implements the complete SSAG with-children formula — the same framework Ontario family lawyers and courts rely on. Every detail matters, so we built everything from scratch with precision.

  • SSAG With-Children Formula (full INDI binary solver)
  • SSAG Without-Children Formula
  • Federal Child Support Guidelines (2006, 2011, 2017, 2025)
  • Complete Ontario T1 tax simulation
  • Per-child parenting arrangements (primary, shared, mixed)
  • Shared custody benefit splitting for CCB, GST, CAI

Ready to settle things?

Create a guided separation agreement online in less than an hour.

Get started — Create your agreement

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