INTERFACE INC (TILE) Spending and interest coverage
- R&D / revenue · 12 months: Value (m); Formula and calculation Research and development expense / revenue. Period ending 2026-07-05..
- Stock-based compensation / revenue · 12 months: Value (m); Formula and calculation Share-based compensation / revenue. Period ending 2026-07-05..
- Interest coverage · 12 months: Value 12.46×; Formula and calculation Operating income ÷ reported interest expense..
Spending and interest coverage
Overview →Financial period ending 2026-07-05; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | (m) | Research and development expense / revenue. Period ending 2026-07-05. Calculation unavailable: missing inputs remain (m). |
| Stock-based compensation / revenue · 12 months | (m) | Share-based compensation / revenue. Period ending 2026-07-05. Calculation unavailable: missing inputs remain (m). |
| Interest coverage · 12 months | 12.46× | Operating income ÷ reported interest expense. $195.97M ÷ $15.73M ≈ 12.46× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | (m) | Research and Development Expense |
| Revenue | 1.44B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | (m) | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 195.97M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | 15.73M USD | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: Reported. Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-05 | (m) | $1.44B | (m) | $195.97M | $15.73M | (m) | (m) | 12.46× | Reported |
| 2026-04-05 | (m) | $1.42B | (m) | $173.10M | $17.80M | (m) | (m) | 9.73× | Reported |
| 2025-12-28 | $16.10M | $1.39B | (m) | $164.00M | $19.55M | 1.16% | (m) | 8.39× | Reported |
| 2025-09-28 | (m) | $1.37B | (m) | $158.27M | $17.96M | (m) | (m) | 8.81× | Reported |
| 2025-06-29 | (m) | $1.35B | (m) | $147.08M | $19.47M | (m) | (m) | 7.56× | Reported |
| 2025-03-30 | (m) | $1.32B | (m) | $133.19M | $21.20M | (m) | (m) | 6.28× | Reported |
| 2024-12-29 | $15.10M | $1.32B | (m) | $134.41M | $23.20M | 1.15% | (m) | 5.79× | Reported |
| 2024-09-29 | (m) | $1.31B | (m) | $139.92M | $25.12M | (m) | (m) | 5.57× | Reported |
| 2024-06-30 | (m) | $1.27B | (m) | $128.73M | $27.56M | (m) | (m) | 4.67× | Reported |
| 2024-03-31 | (m) | $1.26B | (m) | $119.49M | $29.70M | (m) | (m) | 4.02× | Reported |
| 2023-12-31 | $17.00M | $1.26B | (m) | $104.52M | $31.79M | 1.35% | (m) | 3.29× | Reported |
| 2023-10-01 | (m) | $1.27B | (m) | $54.78M | $33.13M | (m) | (m) | 1.65× | Reported |
| 2023-07-02 | (m) | $1.29B | (m) | $51.84M | $32.71M | (m) | (m) | 1.58× | Reported |
| 2023-04-02 | (m) | $1.31B | (m) | $57.45M | $31.58M | (m) | (m) | 1.82× | Reported |
| 2023-01-01 | $19.10M | $1.30B | (m) | $75.40M | $29.93M | 1.47% | (m) | 2.52× | Reported |
| 2022-10-02 | (m) | $1.30B | (m) | $123.92M | $29.20M | (m) | (m) | 4.24× | Reported |
| 2022-07-03 | (m) | $1.29B | (m) | $120.65M | $29.18M | (m) | (m) | 4.14× | Reported |
| 2022-04-03 | (m) | $1.24B | (m) | $115.35M | $29.27M | (m) | (m) | 3.94× | Reported |
| 2022-01-02 | $19.30M | $1.20B | (m) | $104.80M | $29.68M | 1.61% | (m) | 3.53× | Reported |
| 2021-10-03 | (m) | $1.14B | (m) | $91.82M | $35.49M | (m) | (m) | 2.59× | Reported |
| 2021-07-04 | (m) | $1.10B | (m) | $82.92M | $33.19M | (m) | (m) | 2.50× | Reported |
| 2021-04-04 | (m) | $1.07B | (m) | $71.09M | $30.87M | (m) | (m) | 2.30× | Reported |
| 2021-01-03 | $18.60M | $1.10B | (m) | $-39.29M | $29.24M | 1.69% | (m) | -1.34× | Reported |
| 2020-10-04 | (m) | (m) | (m) | $-32.29M | $21.50M | (m) | (m) | -1.50× | Reported |
| 2020-07-05 | (m) | (m) | (m) | $-4.50M | $22.65M | (m) | (m) | -0.20× | Reported |
| 2020-04-05 | (m) | (m) | (m) | $21.00M | $24.49M | (m) | (m) | 0.86× | Reported |
| 2019-12-29 | $17.80M | $1.34B | (m) | $130.90M | $25.66M | 1.33% | (m) | 5.10× | Reported |
| 2019-09-29 | (m) | (m) | (m) | $106.86M | $26.41M | (m) | (m) | 4.05× | Reported |
| 2019-06-30 | (m) | (m) | (m) | $78.97M | $24.68M | (m) | (m) | 3.20× | Reported |
| 2019-03-31 | (m) | (m) | (m) | $69.78M | $20.14M | (m) | (m) | 3.47× | Reported |
| 2018-12-30 | $16.40M | (m) | (m) | $76.38M | $15.44M | (m) | (m) | 4.95× | Reported |
| 2018-09-30 | (m) | (m) | (m) | $101.71M | $11.19M | (m) | (m) | 9.09× | Reported |
| 2018-07-01 | (m) | (m) | (m) | $117.23M | $8.18M | (m) | (m) | 14.32× | Reported |
| 2018-04-01 | (m) | (m) | (m) | $117.04M | $7.61M | (m) | (m) | 15.39× | Reported |
| 2017-12-31 | $14.00M | $996.44M | (m) | $109.84M | $7.13M | 1.40% | (m) | 15.41× | Reported |
| 2017-10-01 | (m) | $969.74M | (m) | $85.65M | $6.52M | (m) | (m) | 13.14× | Reported |
| 2017-07-02 | (m) | $960.66M | (m) | $80.48M | $6.32M | (m) | (m) | 12.73× | Reported |
| 2017-04-02 | (m) | $957.16M | (m) | $79.24M | $6.23M | (m) | (m) | 12.72× | Reported |
| 2017-01-01 | $14.30M | $958.62M | (m) | $84.94M | $6.13M | 1.49% | (m) | 13.86× | Reported |
| 2016-10-02 | (m) | $965.75M | (m) | $106.24M | $6.14M | (m) | (m) | 17.31× | Reported |
| 2016-07-03 | (m) | $972.08M | (m) | $111.80M | $5.83M | (m) | (m) | 19.17× | Reported |
| 2016-04-03 | (m) | $987.51M | (m) | $113.22M | $6.03M | (m) | (m) | 18.77× | Reported |
| 2016-01-03 | $14.50M | $1.00B | (m) | $113.59M | $6.40M | 1.45% | (m) | 17.75× | Reported |
| 2015-10-04 | (m) | $1.03B | (m) | $112.59M | $9.28M | (m) | (m) | 12.13× | Reported |
| 2015-07-05 | (m) | $1.02B | (m) | $88.54M | $13.54M | (m) | (m) | 6.54× | Reported |
| 2015-04-05 | (m) | $1.02B | (m) | $79.67M | $17.18M | (m) | (m) | 4.64× | Reported |
| 2014-12-28 | $13.90M | $1.00B | (m) | $70.30M | $20.79M | 1.38% | (m) | 3.38× | Reported |
| 2014-09-28 | (m) | $983.50M | (m) | $75.62M | $21.97M | (m) | (m) | 3.44× | Reported |
| 2014-06-29 | (m) | $985.75M | (m) | $96.20M | $22.66M | (m) | (m) | 4.24× | Reported |
| 2014-03-30 | (m) | $968.61M | (m) | $93.66M | $23.15M | (m) | (m) | 4.05× | Reported |
| 2013-12-29 | $12.60M | $959.99M | (m) | $95.63M | $23.81M | 1.31% | (m) | 4.02× | Reported |
| 2013-09-29 | (m) | $957.89M | (m) | $82.40M | $24.26M | (m) | (m) | 3.40× | Reported |
| 2013-06-30 | (m) | $946.31M | (m) | $77.66M | $24.29M | (m) | (m) | 3.20× | Reported |
| 2013-03-31 | (m) | $932.37M | $2.60M | $78.34M | $24.53M | (m) | 0.28% | 3.19× | Reported |
| 2012-12-30 | $12.40M | $932.02M | $3.30M | $64.65M | $25.02M | 1.33% | 0.35% | 2.58× | Reported |
| 2012-09-30 | (m) | $953.33M | (m) | $60.14M | $25.48M | (m) | (m) | 2.36× | Reported |
| 2012-07-01 | (m) | $1.03B | (m) | $62.15M | $25.57M | (m) | (m) | 2.43× | Reported |
| 2012-04-01 | (m) | $1.04B | (m) | $66.25M | $26.21M | (m) | (m) | 2.53× | Reported |
| 2012-01-01 | (m) | $1.06B | (m) | $87.26M | $26.22M | (m) | (m) | 3.33× | Reported |
| 2011-10-02 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-07-03 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-04-03 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-01-02 | (m) | $961.83M | (m) | $92.73M | $33.13M | (m) | (m) | 2.80× | Reported |
| 2010-10-03 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-07-04 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-01-03 | (m) | $859.89M | (m) | $62.99M | $34.30M | (m) | (m) | 1.84× | Reported |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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