How it works
- ✓ Enter Nigeria values in NGN.
- ✓ Engine roi uses model ng-paye-pension.
- ✓ Inspect the breakdown, not only the headline.
- ✓ Compare a second scenario.
- ✓ Open related tools: Break-even units, Price from margin, Cash runway months, SaaS MRR ARR, Invoice with tax.
Methodology
## Methodology — ROI calculator workshop calculator
1. Normalize inputs. 2. Engine `roi` with Nigeria pack (ng-paye-pension). 3. Social rate 0.08, VAT/GST 0.075 from params.ts. 4. Show KPI + breakdown. 5. Continue with Break-even units, Price from margin, Cash runway months, SaaS MRR ARR, Invoice with tax.
### Engine detail (roi) - Uses shipped model ng-paye-pension for Nigeria. - Social / contribution rate in params: 0.08; VAT/GST: 0.075. - Example anchor income ~ NGN 3,600,000 (illustrative, not a median claim). - Read the breakdown lines, not only the headline KPI. - Re-run after changing one input to see sensitivity.
Worked examples
Baseline — Nigeria
Start near NGN 3,600,000 (credit principal NGN 25,000,000, rent-like NGN 150,000 if housing). Note the primary KPI for ROI calculator workshop calculator, then open related calculators in the same journey.
Sensitivity +10%
Raise the main driver to about NGN 3,960,000 and compare the delta vs baseline — critical for loans, tax brackets and goals.
Household limit
Push housing or debt share until it exceeds a personal comfort threshold (e.g. 30–40% of net income).
Verify before acting
Re-run with your real Nigeria numbers, then confirm with payslip, bank quote or tax authority tools. Educational only.
Common mistakes
1. Headline-only decisions
Read the breakdown and pair with Break-even units, Price from margin, Cash runway months, SaaS MRR ARR, Invoice with tax.
2. Wrong period
Do not mix monthly and annual figures.
3. Ignoring fees
Banks and insurers may add costs beyond pure interest.
4. Wrong country table
This page uses Nigeria (NG) parameters, model ng-paye-pension.
5. Treating estimates as legal notices
Educational only — keep official statements.
Local deep dive
## Complete guide — ROI calculator workshop calculator
Nigeria · NG · model ng-paye-pension · NGN.
Primary intent: calculate. Secondary: understand, compare, decide.
Pension employee contribution / VAT 7.5%
FIRS — PAYE consolidated relief not fully applied.
Related: Break-even units, Price from margin, Cash runway months, SaaS MRR ARR, Invoice with tax
### Why this may differ from official numbers May differ from payslip: pension, NHF and state levies not fully entered.
### Local context — ROI calculator workshop calculator This page is oriented to Nigeria (NG), currency NGN, engine `roi`, tax model ng-paye-pension. FIRS — PAYE consolidated relief not fully applied. Educational estimate for planning conversations — not a binding tax notice, bank quote, or regulated advice.
FAQ
Is ROI calculator workshop calculator updated for 2026?
Yes. Parameters target 2026 for Nigeria (model ng-paye-pension).
Is this official advice?
No. In Nigeria, follow the tax authority and licensed professionals. FIRS — PAYE consolidated relief not fully applied.
Why might results differ from my payslip or bank?
Benefits, local fees, progressive detail and rounding differ by payroll vendor and lender products.
Do you store my numbers?
Core calculations run in the browser without requiring an account.
How do you avoid thin spam pages?
Each URL is a distinct intent with unique title, inputs, examples and FAQ — no city template farms.
Can I use this on mobile?
Yes. Static pages are built for fast mobile use.
Who maintains the content?
Calcly Nigeria financial content team with YMYL review and visible update dates.
Which currency is used?
Default money formatting uses NGN.
Where do tax rates come from?
Shipped in params.ts for Nigeria: social 0.08, VAT/GST 0.075, 6 brackets.
How should I verify this result?
May differ from payslip: pension, NHF and state levies not fully entered. Cross-check with Nigeria authority notes: FIRS — PAYE consolidated relief not fully applied.. Educational only.
What to calculate next
Sources & limits
Educational model for Nigeria. FIRS — PAYE consolidated relief not fully applied. Not a substitute for payroll software or bank underwriting.